Over the years, our company has been用開 committed to prov窗睡iding safe oil extraction services fo司資r COMAC China Petroleum Co., Ltd. a關玩nd has completed 400 o明裡il extraction operations. In order to員河 praise our safe and high-q做見uality service, the leaders如西 of the company recently鄉水 came to our company 化開and awarded us the和又 excellent service award.