Great Wall Lubricant? (China Famous Trademark, Chinese Famous Brand, Top Ten Lubricant Brands, one of the largest professional production and marketing groups of high-end lubricants in China, Sinopec Lubricant Company)?

Shell Shell? (Founded in 1907 by the United Kingdom and the Netherlands, a Fortune 500 company in the world, one of the largest chemical product operators in the Netherlands, the Royal Dutch Shell Group)?

Kunlun Lubricants? (China Famous brand, China's well-known trademark, a direct subsidiary of China National Petroleum Corporation, an industry famous brand, China Petroleum Lubricant Company)?

Mobil Mobil? (founded in 1882 in the United States, the world's second largest oil company Enterprise, large multinational group company, world-famous brand, ExxonMobil (China) Investment Company)?

Unified Lubricant? (China's well-known trademark, China's famous brand product, one of the most influential brands in China , a large group company, Shell Uni-President (Beijing) Petrochemical Co., Ltd.)

Total? (Founded in France in 1920, the world's fifth largest integrated oil and gas listed company, a Fortune 500 company , Total (China) Co., Ltd.)?

Castrol? (Founded in 1899 in the United Kingdom, one of the world's best lubricant brands, a large multinational group company, a world-famous brand, Castrol China Co., Ltd.)?

BP Lubricants? (Fortune 500 companies in the world, one of the world's largest energy companies, large multinational companies, top ten lubricant brands, BP (China) Investment Co., Ltd.) ?

Chevron (Founded in 1879 in the United States, one of the top ten lubricant brands, a famous brand in the industry, one of the world's largest global energy companies, American Chevron)?

Hankook Lubricant (Hankook Tire Investment Holdings, both companies under Korea Co., Ltd., the head office in Xiamen is mainly responsible for the southern market, and now has a branch in Shandong responsible for the northern market)