On July 20, 2018, our company successfully completed the repair project of Nanhai Shengli Oil Tanker of CNOOC's Shenzhen Branch "Liuhua" 's operation Area. We provided off-line maintenance service for the 19 FISHER regulating valve, 7 sets of CAMERON general valves, 7 ROTORK electric valves and 2 TYCO deluge valves and 6 sets of conventional gate valves ,we was in strict accordance with Party A's construction progress and safety requirements, we guaranteed both quality and quantity to complete the plan, and we received a highly praise by Party A's leadership.