Recently, the State Administration ofMarket Supervision and the Standardization Administration of the People’sRepublic of China issued the China National Standards Announcement No. 11 of2021, JLSP participated in the revision of national standard " HotInduction Bends, Fittings and Flanges for Oil and Gas Industry PipelineTransportation Systems Part 1: The National Standard for Hot Induction Bends”(GB/T29168.1-2021)was officially released, and the national standard will be formally implementedon March 1, 2022. The national standard that participated in the revision thistime is the highest level in the domestic standard system.