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Chemaoil

Chevron works to meet the world's growing demand for energy by exploring for oil and natural gas; refining and marketing gasoline; producing chemicals and more.

China Business Information is China's leading commodity industry portal and business think tank, providing comprehensive information, market analysis, price trends, corporate dynamics, trend analysis, data analysis, production inventory, market supply and demand, database query and supply and demand release services for the steel, metallurgy, furnace materials, non-ferrous metals, chemicals, petroleum, plastics and rubber, coal, coal chemical industry, fertilizers, building materials, and manufacturing industries, bringing industry customers a high-quality user experience of massive data query and extensive information capture.

CITGO Petroleum Corporation is a refiner, transporter and marketer of motor fuels, lubricants, petrochemicals and other industrial products.

Cleanthinking: This is all about clean technologies to combat the climate crisis - from renewable energies to electric cars to CO2 filtration.

Qiqi Business Network provides a free information release website for international trade. It is your preferred free information release website and online trading platform covering the latest information on machinery and equipment, electronics and electrical engineering, hardware tools, auto parts, instruments and meters, clothing, shoes and hats, household appliances, chemical raw materials, metallurgy and minerals, textiles and leather, home decoration and building materials, craft gifts, food and beverages, medicine and health care, agricultural production, energy and environmental protection, etc.

CNOOC Limited is a major national oil company in China, focusing on oil and natural gas exploration, development, production, and sales.

Canadian Natural is one of the largest independent crude oil and natural gas producers in the world. The Company continually targets cost effective alternatives to develop our portfolio of projects and to deliver our defined growth plan, thereby creating

COFCO Corporation is the largest grain and oil food import and export company in China and a powerful food manufacturer. It has achieved remarkable success in agricultural trade, biomass energy development, food production and processing, real estate, property management, hotel operations, and financial services, all of which are closely related to the daily lives of the public.