On November 10, 2015, the Technical Committee for salvage and underwater engineering standardization of the Ministry of transport held a review meeting on the transportation industry standard requirements for medical support of air diving in Shanghai. The standard was led by our company, Shanghai Salvage Bureau of the Ministry of transport, Shanghai Jiaotong University, the Second Military Medical University of the Chinese people's Liberation Army It was completed by the Naval Medical Research Institute of the Chinese people's Liberation Army and Shenzhen COOEC Underwater Technology Co., Ltd. The promulgation of the standard will further ensure the health and safety of divers and improve the overall safety level of China's diving industry.