This year's No. 4 typhoon "Nida" came fiercely. Seven cities such as Shenzhen and Guangzhou issued the highest level typhoon red warning, and oil fields in the east of the South China Sea also started emergency evacuation. At 16:00 on August 1, Shanye company received the underwater emergency inspection task of single point connection of "Nanhai blooming" of Lufeng oilfield after the typhoon, quickly organized personnel to work overtime to complete the inventory and packaging of diving equipment and other preparations before going to sea, loaded the ship to sea at the first time of normal operation of CNOOC Huizhou logistics base, and excellently completed the emergency support task, It has effectively increased the safety weight for the tanker to resume normal production.