Beijing Guzhong Grease Co., Ltd. was established in 1993 and has been in the edible oil industry for 30 years. The series of products in the valley have passed the inspection by the National Food Quality Supervision and Inspection Center, and have been recommended by the China Consumer Foundation for many times as trustworthy products for consumers. In 2006, the enterprise completed the certification of QS, HACCP and ISO9000. The government awarded "Key Leading Enterprises" and "Beijing High-tech Enterprises", and China Grain Industry Association awarded "Assured Grain and Oil Enterprises", "National 100 Top Grain and Oil Enterprises" and "National Top 50 Edible Oil Processing Enterprises".
The main products are organic cold pressed sesame oil, sesame oil, sesame paste, small variety oil, sauce, soup, canned (non-self-produced) soybean oil, peanut oil, sunflower oil, rapeseed oil and so on.