The chinese picl (hereinafter referred to as “twice lubricant”) is china's petrochemical lubricant professional company, organized to adapt to international competition in the lubricant market, which collects lubricant production, r & d, storage, marketing and service integration, and is asia's largest and most advanced international lubricant production and distribution group. The company, formerly owned by the ministry of oil industry, had made a positive contribution to the “two-shot-one” launch. In the early 1980s, china's petrochemicals prioritized the introduction of china's preferred brand of lubricating oil, the great wall, with space lubricating technology as its unique personality, to support chinese manufacturing development and to serve the general public. Having a world-class excellent level of fully automated blended and packaged production lines for 21 large categories of products, such as internal combustion engine lubricant, industrial ge...