200 1, Gushan developed the core technology-"biodiesel production technology from vegetable oil leftovers", "biodiesel production from vegetable oil leftovers solved the problem of high production cost, and the product quality reached the German DIN5 1606 standard". This achievement won the first prize of Mianyang Science and Technology Progress Award 200 1.
Gu Shan said, "Our patented production technology enables us to use low-cost raw materials, including vegetable oil leftovers, animal fat and recycled cooking oil, while many of our international and domestic competitors use higher-priced food-grade vegetable oil."