Guided by the spirit of the 19th CPC National Congress, closely focusing on the overall situation of enterprise development, we strengthened the vitality of grass-roots party organizations, improved the comprehensive ability of Party members, gave full play to the fighting fortress of Party branches and the vanguard and exemplary role of Party members, made active exploration in grass-roots party construction, and achieved the win-win goal of common development and mutual promotion between Party construction and enterprise benefits. The Party branch of Jiangsu Lidao new materials Co., Ltd., the third party branch of Shanghai Baosteel Trading Co., Ltd. and the Party branch of Baowu aluminum manufacturing management department jointly build the "pairing" of Party organizations of state-owned companies and private listed companies, which is an important step for the company in building a new pattern of resource sharing, complementary advantages and common improvement of Party construction.