According to the standardization work arrangement, the industry standard (Draft) seminar on design and periodic inspection requirements for air diving equipment was held on June 2. The company, as the main preparation unit, reported the draft standard and preparation instructions from the technical standardization committee of transportation salvage and underwater engineering, Maritime Safety Standardization Committee, naval Military Medical University, Shanghai Salvage Bureau Experts and representatives from COOEC, Wuhu diving equipment factory and Shenzhen Huawei attended the meeting.