Table of Contents 1 Study Coverage 1.1 Castor Product 1.2 Market Segments 1.3 Key Manufacturers Covered 1.4 Market by Type 1.4.1 Global Castor Market Size Growth Rate by Product 1.4.2 Commercial Castor Oil 1.4.3 Refined Castor Oil 1.4.4 Pale Pressed Refined Castor Oil 1.4.5 Others 1.5 Market by End User 1.5.1 Global Castor Market Size Growth Rate by End User 1.5.2 Food Industry 1.5.3 Industrial 1.5.4 Others 1.6 Study Objectives 1.7 Years Considered 2 Executive Summary 2.1 Global Castor Market Size 2.1.1 Global Castor Revenue 2014-2025 2.1.2 Global Castor Sales 2014-2025 2.2 Castor Growth Rate by Regions 2.2.1 Global Castor Sales by Regions 2.2.2 Global Castor Revenue by Regions 3 Breakdown Data by Manufacturers 3.1 Castor Sales by Manufacturers 3.1.1 Castor Sales by Manufacturers 3.1.2 Castor Sales Market Share by Manufacturers 3.1.3 Global Castor Market Concentration Ratio (CR5 and HHI) 3.2 Castor Revenue by Manufacturers 3.2.1 Castor Revenue by Manufacturers (2014-2019) 3.2.2 Castor Revenue Share by Manufacturers (2014-2019) 3.3 Castor Price by Manufacturers 3.4 Castor Manufacturing Base Distribution, Product Types 3.4.1 Castor Manufacturers Manufacturing Base Distribution, Headquarters 3.4.2 Manufacturers Castor Product Type 3.4.3 Date of International Manufacturers Enter into Castor Market 3.5 Manufacturers Mergers & Acquisitions, Expansion Plans 4 Breakdown Data by Product 4.1 Global Castor Sales by Product 4.2 Global Castor Revenue by Product 4.3 Castor Price by Product 5 Breakdown Data by End User 5.1 Overview 5.2 Global Castor Breakdown Data by End User 6 North America 6.1 North America Castor by Countries 6.1.1 North America Castor Sales by Countries 6.1.2 North America Castor Revenue by Countries 6.1.3 United States 6.1.4 Canada 6.1.5 Mexico 6.2 North America Castor by Product 6.3 North America Castor by End User 7 Europe 7.1 Europe Castor by Countries 7.1.1 Europe Castor Sales by Countries 7.1.2 Europe Castor Revenue by Countries 7.1.3 Germany 7.1.4 France 7.1.5 UK 7.1.6 Italy 7.1.7 Russia 7.2 Europe Castor by Product 7.3 Europe Castor by End User 8 Asia Pacific 8.1 Asia Pacific Castor by Countries 8.1.1 Asia Pacific Castor Sales by Countries 8.1.2 Asia Pacific Castor Revenue by Countries 8.1.3 China 8.1.4 Japan 8.1.5 Korea 8.1.6 India 8.1.7 Australia 8.1.8 Indonesia 8.1.9 Malaysia 8.1.10 Philippines 8.1.11 Thailand 8.1.12 Vietnam 8.1.13 Singapore 8.2 Asia Pacific Castor by Product 8.3 Asia Pacific Castor by End User 9 Central & South America 9.1 Central & South America Castor by Countries 9.1.1 Central & South America Castor Sales by Countries 9.1.2 Central & South America Castor Revenue by Countries 9.1.3 Brazil 9.2 Central & South America Castor by Product 9.3 Central & South America Castor by End User 10 Middle East and Africa 10.1 Middle East and Africa Castor by Countries 10.1.1 Middle East and Africa Castor Sales by Countries 10.1.2 Middle East and Africa Castor Revenue by Countries 10.1.3 GCC Countries 10.1.4 Turkey 10.1.5 Egypt 10.1.6 South Africa 10.2 Middle East and Africa Castor by Product 10.3 Middle East and Africa Castor by End User 11 Company Profiles 11.1 Gokul Refoils and Solvent (GRSL) 11.1.1 Gokul Refoils and Solvent (GRSL) Company Details 11.1.2 Company Business Overview 11.1.3 Gokul Refoils and Solvent (GRSL) Castor Sales, Revenue and Gross Margin (2014-2019) 11.1.4 Gokul Refoils and Solvent (GRSL) Castor Products Offered 11.1.5 Gokul Refoils and Solvent (GRSL) Recent Development 11.2 NK Proteins 11.2.1 NK Proteins Company Details 11.2.2 Company Business Overview 11.2.3 NK Proteins Castor Sales, Revenue and Gross Margin (2014-2019) 11.2.4 NK Proteins Castor Products Offered 11.2.5 NK Proteins Recent Development 11.3 Kisan Agro 11.3.1 Kisan Agro Company Details 11.3.2 Company Business Overview 11.3.3 Kisan Agro Castor Sales, Revenue and Gross Margin (2014-2019) 11.3.4 Kisan Agro Castor Products Offered 11.3.5 Kisan Agro Recent Development 11.4 Girnar Industries 11.4.1 Girnar Industries Company Details 11.4.2 Company Business Overview 11.4.3 Girnar Industries Castor Sales, Revenue and Gross Margin (2014-2019) 11.4.4 Girnar Industries Castor Products Offered 11.4.5 Girnar Industries Recent Development 11.5 Kanak Castor Products 11.5.1 Kanak Castor Products Company Details 11.5.2 Company Business Overview 11.5.3 Kanak Castor Products Castor Sales, Revenue and Gross Margin (2014-2019) 11.5.4 Kanak Castor Products Castor Products Offered 11.5.5 Kanak Castor Products Recent Development 11.6 BOM 11.6.1 BOM Company Details 11.6.2 Company Business Overview 11.6.3 BOM Castor Sales, Revenue and Gross Margin (2014-2019) 11.6.4 BOM Castor Products Offered 11.6.5 BOM Recent Development 11.7 Shivam Agro 11.7.1 Shivam Agro Company Details 11.7.2 Company Business Overview 11.7.3 Shivam Agro Castor Sales, Revenue and Gross Margin (2014-2019) 11.7.4 Shivam Agro Castor Products Offered 11.7.5 Shivam Agro Recent Development 11.8 Adya Oils & Chemicals (AOCL) 11.8.1 Adya Oils & Chemicals (AOCL) Company Details 11.8.2 Company Business Overview 11.8.3 Adya Oils & Chemicals (AOCL) Castor Sales, Revenue and Gross Margin (2014-2019) 11.8.4 Adya Oils & Chemicals (AOCL) Castor Products Offered 11.8.5 Adya Oils & Chemicals (AOCL) Recent Development 11.9 Shivam Castor Products (SCPL) 11.9.1 Shivam Castor Products (SCPL) Company Details 11.9.2 Company Business Overview 11.9.3 Shivam Castor Products (SCPL) Castor Sales, Revenue and Gross Margin (2014-2019) 11.9.4 Shivam Castor Products (SCPL) Castor Products Offered 11.9.5 Shivam Castor Products (SCPL) Recent Development 11.10 Thai Castor Oil (TCO Group) 11.10.1 Thai Castor Oil (TCO Group) Company Details 11.10.2 Company Business Overview 11.10.3 Thai Castor Oil (TCO Group) Castor Sales, Revenue and Gross Margin (2014-2019) 11.10.4 Thai Castor Oil (TCO Group) Castor Products Offered 11.10.5 Thai Castor Oil (TCO Group) Recent Development 11.11 Itoh Oil Chemicals 11.12 Azevedo Industria 11.13 Hokoku Corporation 11.14 Tongliao Weiyu 11.15 Tianxing Group 11.16 Yellow River Oil 11.17 Guohua Oil 11.18 Qianjin Oil 12 Future Forecast 12.1 Castor Market Forecast by Regions 12.1.1 Global Castor Sales Forecast by Regions 2019-2025 12.1.2 Global Castor Revenue Forecast by Regions 2019-2025 12.2 Castor Market Forecast by Product 12.2.1 Global Castor Sales Forecast by Product 2019-2025 12.2.2 Global Castor Revenue Forecast by Product 2019-2025 12.3 Castor Market Forecast by End User 12.4 North America Castor Forecast 12.5 Europe Castor Forecast 12.6 Asia Pacific Castor Forecast 12.7 Central & South America Castor Forecast 12.8 Middle East and Africa Castor Forecast 13 Market Opportunities, Challenges, Risks and Influences Factors Analysis 13.1 Market Opportunities and Drivers 13.2 Market Challenges 13.3 Market Risks/Restraints 13.4 Macroscopic Indicators 14 Value Chain and Sales Channels Analysis 14.1 Value Chain Analysis 14.2 Castor Customers 14.3 Sales Channels Analysis 14.3.1 Sales Channels 14.3.2 Distributors 15 Research Findings and Conclusion 16 Appendix 16.1 Research Methodology 16.1.1 Methodology/Research Approach 16.1.2 Data Source 16.2 Author Details 16.3 Disclaimer

List of Tables and Figures Figure Castor Product Picture Table Castor Market Segments Table Key Manufacturers Castor Covered Table Global Castor Market Size Growth Rate by Product 2019-2025 (MT) & (Million US$) Figure Global Castor Sales Market Share by Product 2014-2025 Figure Commercial Castor Oil Product Picture Table Major Manufacturers of Commercial Castor Oil Figure Refined Castor Oil Product Picture Table Major Manufacturers of Refined Castor Oil Figure Pale Pressed Refined Castor Oil Product Picture Table Major Manufacturers of Pale Pressed Refined Castor Oil Figure Others Product Picture Table Major Manufacturers of Others Table Global Castor Market Size Growth Rate by End User 2019-2025 (MT) Figure Food Industry Figure Industrial Figure Others Figure Castor Report Years Considered Figure Global Castor Market Size 2014-2025 (Million US$) Figure Global Castor Sales 2014-2025 (MT) Table Global Castor Market Size by Regions 2014-2019 (MT) & (Million US$) Table Global Castor Sales by Regions 2014-2019 (MT) Table Global Castor Sales Market Share by Regions 2014-2019 Figure Global Castor Sales Market Share by Regions 2014-2019 Figure 2018 Global Castor Sales Market Share by Regions Table Global Castor Revenue by Regions 2014-2019 (Million US$) Table Global Castor Revenue Market Share by Regions 2014-2019 Figure Global Castor Revenue Market Share by Regions 2014-2019 Figure 2018 Global Castor Revenue Market Share by Regions Table Global Castor Sales by Manufacturers (2014-2019) (MT) Table Global Castor Sales Share by Manufacturers (2014-2019) Figure Global Castor Sales Share by Manufacturers in 2018 Table Global Manufacturers Market Concentration Ratio (CR5 and HHI) Table Castor Revenue by Manufacturers (2014-2019) (Million USD) Table Castor Revenue Share by Manufacturers (2014-2019) Figure Castor Value Share by Manufacturers in 2018 Table Key Manufacturers Castor Price (2014-2019) (USD/MT) Table Castor Manufacturers Manufacturing Base Distribution and Headquarters Table Manufacturers Castor Product Type Table Date of International Manufacturers Enter into Castor Market Table Manufacturers Mergers & Acquisitions, Expansion Plans Table Global Castor Sales by Product (2014-2019) (MT) Table Global Castor Sales Share by Product (2014-2019) Figure Global Castor Sales Market Share by Product (2014-2019) Figure Global Castor Sales Market Share by Product in 2018 Table Global Castor Revenue by Product (2014-2019) (Million US$) Table Global Castor Revenue Share by Product (2014-2019) Figure Global Castor Revenue Market Share by Product (2014-2019) Figure Global Castor Revenue Market Share by Product in 2018 Table Castor Price by Product 2014-2019 (USD/MT) Table Global Castor Sales by End User (2014-2019) (MT) Table Global Castor Sales Share by End User (2014-2019) Figure Global Sales Castor Market Share by End User (2014-2019) Figure Global Sales Castor Market Share by End User in 2018 Figure North America Castor Sales Growth Rate 2014-2019 (MT) Figure North America Castor Revenue Growth Rate 2014-2019 (Million US$) Table North America Castor Sales by Countries (2014-2019) (MT) Table North America Castor Sales Market Share by Countries (2014-2019) Figure 2018 North America Castor Sales Market Share by Countries Table North America Castor Revenue by Countries (2014-2019) (Million US$) Table North America Castor Revenue Market Share by Countries (2014-2019) Figure 2018 North America Castor Revenue Market Share by Countries Figure United States Castor Sales Growth Rate (2014-2019) (MT) Figure United States Castor Revenue Growth Rate (2014-2019) (MT) Figure Canada Castor Sales Growth Rate (2014-2019) (MT) Figure Canada Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Mexico Castor Sales Growth Rate (2014-2019) (MT) Figure Mexico Castor Revenue Growth Rate (2014-2019) (Million US$) Table North America Castor Sales by Product (2014-2019) (MT) Table North America Castor Sales Market Share by Product (2014-2019) Figure 2018 North America Castor Market Share by Product Table North America Castor Sales by End User (2014-2019) (MT) Table North America Castor Sales Market Share by End User (2014-2019) Figure 2018 North America Castor Market Share by End User Figure Europe Castor Sales Growth Rate 2014-2019 (MT) Figure Europe Castor Revenue Growth Rate 2014-2019 (Million US$) Table Europe Castor Sales by Countries (2014-2019) (MT) Table Europe Castor Sales Market Share by Countries (2014-2019) Figure 2018 Europe Castor Sales Market Share by Countries Table Europe Castor Revenue by Countries (2014-2019) (Million US$) Table Europe Castor Revenue Market Share by Countries (2014-2019) Figure 2018 Europe Castor Revenue Market Share by Countries Figure Germany Castor Sales Growth Rate (2014-2019) (MT) Figure Germany Castor Revenue Growth Rate (2014-2019) (Million US$) Figure France Castor Sales Growth Rate (2014-2019) (MT) Figure France Castor Revenue Growth Rate (2014-2019) (Million US$) Figure UK Castor Sales Growth Rate (2014-2019) (MT) Figure UK Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Italy Castor Sales Growth Rate (2014-2019) (MT) Figure Italy Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Russia Castor Sales Growth Rate (2014-2019) (MT) Figure Russia Castor Revenue Growth Rate (2014-2019) (Million US$) Table Europe Castor Sales by Product (2014-2019) (MT) Table Europe Castor Sales Market Share by Product (2014-2019) Figure 2018 Europe Castor Market Share by Product Table Europe Castor Sales by End User (2014-2019) (MT) Table Europe Castor Sales Market Share by End User (2014-2019) Figure 2018 Europe Castor Market Share by End User Figure Asia Pacific Castor Sales Growth Rate 2014-2019 (MT) Figure Asia Pacific Castor Revenue Growth Rate 2014-2019 (Million US$) Table Asia Pacific Castor Sales by Countries (2014-2019) (MT) Table Asia Pacific Castor Sales Market Share by Countries (2014-2019) Figure 2018 Asia Pacific Castor Sales Market Share by Countries Table Asia Pacific Castor Revenue by Countries (2014-2019) (Million US$) Table Asia Pacific Castor Revenue Market Share by Countries (2014-2019) Figure 2018 Asia Pacific Castor Revenue Market Share by Countries Figure China Castor Sales Growth Rate (2014-2019) (MT) Figure China Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Japan Castor Sales Growth Rate (2014-2019) (MT) Figure Japan Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Korea Castor Sales Growth Rate (2014-2019) (MT) Figure Korea Castor Revenue Growth Rate (2014-2019) (Million US$) Figure India Castor Sales Growth Rate (2014-2019) (MT) Figure India Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Australia Castor Sales Growth Rate (2014-2019) (MT) Figure Australia Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Indonesia Castor Sales Growth Rate (2014-2019) (MT) Figure Indonesia Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Malaysia Castor Sales Growth Rate (2014-2019) (MT) Figure Malaysia Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Philippines Castor Sales Growth Rate (2014-2019) (MT) Figure Philippines Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Thailand Castor Sales Growth Rate (2014-2019) (MT) Figure Thailand Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Vietnam Castor Sales Growth Rate (2014-2019) (MT) Figure Vietnam Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Singapore Castor Sales Growth Rate (2014-2019) (MT) Figure Singapore Castor Revenue Growth Rate (2014-2019) (Million US$) Table Asia Pacific Castor Sales by Product (2014-2019) (MT) Table Asia Pacific Castor Sales Market Share by Product (2014-2019) Figure 2018 Asia Pacific Castor Market Share by Product Table Asia Pacific Castor Sales by End User (2014-2019) (MT) Table Asia Pacific Castor Sales Market Share by End User (2014-2019) Figure 2018 Asia Pacific Castor Market Share by End User Figure Central & South America Castor Sales Growth Rate 2014-2019 (MT) Figure Central & South America Castor Revenue Growth Rate 2014-2019 (Million US$) Table Central & South America Castor Sales by Countries (2014-2019) (MT) Table Central & South America Castor Sales Market Share by Countries (2014-2019) Figure 2018 Central & South America Castor Sales Market Share by Countries Table Central & South America Castor Revenue by Countries (2014-2019) (Million US$) Table Central & South America Castor Revenue Market Share by Countries (2014-2019) Figure 2018 Central & South America Castor Revenue Market Share by Countries Figure Brazil Castor Sales Growth Rate (2014-2019) (MT) Figure Brazil Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Argentina Castor Sales Growth Rate (2014-2019) (MT) Figure Argentina Castor Revenue Growth Rate (2014-2019) (Million US$) Table Central & South America Castor Sales by Product (2014-2019) (MT) Table Central & South America Castor Sales Market Share by Product (2014-2019) Figure 2018 Central & South America Castor Market Share by Product Table Central & South America Castor Sales by End User (2014-2019) (MT) Table Central & South America Castor Sales Market Share by End User (2014-2019) Figure 2018 Central & South America Castor Market Share by End User Figure Middle East and Africa Castor Sales Growth Rate 2014-2019 (MT) Figure Middle East and Africa Castor Revenue Growth Rate 2014-2019 (Million US$) Table Middle East and Africa Castor Sales by Countries (2014-2019) (MT) Table Middle East and Africa Castor Sales Market Share by Countries (2014-2019) Figure 2018 Middle East and Africa Castor Sales Market Share by Countries Table Middle East and Africa Castor Revenue by Countries (2014-2019) (Million US$) Table Middle East and Africa Castor Revenue Market Share by Countries (2014-2019) Figure 2018 Middle East and Africa Castor Revenue Market Share by Countries Figure GCC Countries Castor Sales Growth Rate (2014-2019) (MT) Figure GCC Countries Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Turkey Castor Sales Growth Rate (2014-2019) (MT) Figure Turkey Castor Revenue Growth Rate (2014-2019) (Million US$) Figure Egypt Castor Sales Growth Rate (2014-2019) (MT) Figure Egypt Castor Revenue Growth Rate (2014-2019) (Million US$) Figure South Africa Castor Sales Growth Rate (2014-2019) (MT) Figure South Africa Castor Revenue Growth Rate (2014-2019) (Million US$) Table Middle East and Africa Castor Sales by Product (2014-2019) (MT) Table Middle East and Africa Castor Sales Market Share by Product (2014-2019) Figure 2018 Middle East and Africa Castor Market Share by Product Table Middle East and Africa Castor Sales by End User (2014-2019) (MT) Table Middle East and Africa Castor Sales Market Share by End User (2014-2019) Figure 2018 Middle East and Africa Castor Market Share by End User Table Gokul Refoils and Solvent (GRSL) Company Details Table Gokul Refoils and Solvent (GRSL) Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Gokul Refoils and Solvent (GRSL) Recent Development Table NK Proteins Company Details Table NK Proteins Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table NK Proteins Recent Development Table Kisan Agro Company Details Table Kisan Agro Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Kisan Agro Recent Development Table Girnar Industries Company Details Table Girnar Industries Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Girnar Industries Recent Development Table Kanak Castor Products Company Details Table Kanak Castor Products Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Kanak Castor Products Recent Development Table BOM Company Details Table BOM Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table BOM Recent Development Table Shivam Agro Company Details Table Shivam Agro Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Shivam Agro Recent Development Table Adya Oils & Chemicals (AOCL) Company Details Table Adya Oils & Chemicals (AOCL) Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Adya Oils & Chemicals (AOCL) Recent Development Table Shivam Castor Products (SCPL) Company Details Table Shivam Castor Products (SCPL) Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Shivam Castor Products (SCPL) Recent Development Table Thai Castor Oil (TCO Group) Company Details Table Thai Castor Oil (TCO Group) Castor Sales (MT), Revenue (Million USD), Price (USD/MT) and Gross Margin (2014-2019) Table Thai Castor Oil (TCO Group) Recent Development Table Itoh Oil Chemicals Company Details Table Azevedo Industria Company Details Table Hokoku Corporation Company Details Table Tongliao Weiyu Company Details Table Tianxing Group Company Details Table Yellow River Oil Company Details Table Guohua Oil Company Details Table Qianjin Oil Company Details Table Global Castor Sales Forecast by Regions 2019-2025 (MT) Table Global Castor Sales Market Share Forecast by Regions 2019-2025 Table Global Castor Revenue Forecast by Regions 2019-2025 (Million US$) Table Global Castor Revenue Market Share Forecast by Regions 2019-2025 Table Global Castor Sales Forecast by Product 2019-2025 (MT) Table Global Castor Sales Market Share Forecast by Product 2019-2025 Table Global Castor Revenue Forecast by Product 2019-2025 (Million US$) Table Global Castor Revenue Market Share Forecast by Product 2019-2025 Table Global Castor Sales Forecast by End User 2019-2025 (MT) Table Global Castor Sales Market Share Forecast by End User 2019-2025 Figure North America Castor Sales Growth Rate Forecast (2019-2025) (MT) Figure North America Castor Revenue Growth Rate Forecast (2019-2025) (Million US$) Figure Europe Castor Sales Growth Rate Forecast (2019-2025) (MT) Figure Europe Castor Revenue Growth Rate Forecast (2019-2025) (Million US$) Figure Asia Pacific Castor Sales Growth Rate Forecast (2019-2025) (MT) Figure Asia Pacific Castor Revenue Growth Rate Forecast (2019-2025) (Million US$) Figure Central & South America Castor Sales Growth Rate Forecast (2019-2025) (MT) Figure Central & South America Castor Revenue Growth Rate Forecast (2019-2025) (Million US$) Figure Middle East and Africa Castor Sales Growth Rate Forecast (2019-2025) (MT) Figure Middle East and Africa Castor Revenue Growth Rate Forecast (2019-2025) (Million US$) Table Castor Value Chain Table Castor Customers List Table Castor Distributors List Table Research Programs/Design for This Report Figure Bottom-up and Top-down Approaches for This Report Figure Data Triangulation Table Key Data Information from Secondary Sources Table Key Data Information from Primary Sources

Gokul Refoils and Solvent (GRSL) NK Proteins Kisan Agro Girnar Industries Kanak Castor Products BOM Shivam Agro Adya Oils & Chemicals (AOCL) Shivam Castor Products (SCPL) Thai Castor Oil (TCO Group) Itoh Oil Chemicals Azevedo Industria Hokoku Corporation Tongliao Weiyu Tianxing Group Yellow River Oil Guohua Oil Qianjin Oil