On March 30, “the Effective Version Control List of Laws, Regulations and Technical Standards” for the 2021  compiled by the Ministry of Science and Technology Quality Information was approved to implement by Chief Engineer and Deputy General Manager Zhou Niannan, and the electronic version was released simultaneously.

　　The company’s standard list management work has been adopting the "one single and four-tables" management model. The annual "Effective Version Control List of Laws, Regulations and Technical Standards" is published in March each year, and the "New Standards Release and Abolished Replacement Table" are released in the first month of each quarter. "One single and four tables" is an important technical document covering all majors of the company's production lines. The revision of the annual list is the primary task of the company's standard management and requires the joint participation of all the company's production departments.

　　The revision of the 2021 "Effective Version Control List of Laws, Regulations and Technical Standards" started on February 24 and lasted more than one month.According to the company’s “New Standards Release and Abolished Replacement Table” released in the first quarter to the fourth quarter of 2020 and information from various industry associations, The Ministry of Science, Technology and Quality organized the company’s 17 professional standards leaders to review and revision,  the regulations and standards in the 2020 list.. In this revision process, a total of 240 regulations and standards were abolished, replaced or inapplicable , and 180 new and revised applicable regulations and standards newly issued or revised in the previous year, as well as regulations and standards that should have been controlled but omitted have been added,so that the 2021 regulations and standard control list is in line with the reality and more suitable for the company's business development.

　　Participants in the revision of the 2021 “Effective Version Control List of Laws, Regulations and Technical Standards” include: Chen Min, Rao Xuan, Wang Kaihui, Wang Xiao, Liu Chihui, Deng Xianghui, Xu Tongwen, Wang Zheng, Huang Hongliang, Duan Zuoping, Liu Lisha, Ling Penghai, Xiao Jun, Li Yong, He Yingzi, Pang Jusheng, Zeng Qiaohong, Li Fang. They squeezed in time to complete the standard revision work while completing the intensive production tasks, and paid hard work and wisdom!