Recently, the Electrical Instrument Department of the Material and Equipment Department of Sinopec and Nanjing Valve Supply and Reserve Center of China Petrochemical Co., Ltd. organized the docking meeting of supply and demand of valve materials and the promotion meeting of connecting the valve industry chain in Nanjing. Through this meeting, all parties concerned discussed how to enhance the platform trading and online payment scale of easy-to-dispatch passenger valve zone, carry out product quality evaluation and the promotion meeting. The factoring business has reached a consensus.