Sinopec Lubricants Co., Ltd. Synthetic Oil Branch, formerly known as Yiping Chemical Plant established in 1964, is an important production base in Southwest China and a core base for research and development of synthetic lubricants in China. We produce 200000 tons of lubricating grease annually and specialize in over a thousand brands of products in 20 categories under the "Great Wall" brand. We are one of the first high-tech enterprises in Chongqing and have won the Chongqing Mayor's Quality Award. We provide aerospace grade lubrication protection services to our customers.