On November 16, 2017, the company took the lead in preparing the transportation industry standard technical requirements and selection guidance for mother ship for offshore diving, and held an expert pre review meeting (Draft for review) in Shanghai. Technical Committee for standardization of transportation salvage and underwater engineering, Technical Committee for standardization of transportation and maritime safety, Scientific Research Institute of the Ministry of transport, Nanjing Branch of China Classification Society, Shanghai Salvage Bureau of the Ministry of transport, Shenzhen COOEC Underwater Technology Co., Ltd., Shenzhen Branch of CNOOC (China) Co., Ltd., 708 Research Institute of China shipbuilding industry Experts and representatives from Shenzhen Huawei Offshore Shipping Co., Ltd. and other units attended the meeting.