Ze xian pic singapore, a well-known international petrochemical company, has a network of oil refineries, oil storage equipment, lubricating oil blenders and petrol stations, and is currently engaged as an outsider (the lubricant adjunct). Operations cover oil and gas development, extraction, refining, distribution and distribution, marketing of crude oil and refined petroleum products, and marketing networks, lubricating oil and lubricating oil union agents are spread throughout asia. Products are widely used in the areas of vehicles, industry, ships and aviation. The production management process was certified by international standards iso 9001, iso 9002 and the quality of oil was certified by international quality standards such as api (organization of american petroleum associations), ilsac (international commission for the standardization and auditing of lubricants) and acea (european association of automobile manufacturers). Singapore's zezen lubricant has gained the unanimou...