On September 19-21, 2018, Liu Lu and Mao Zhonglu, salespersons of Ponzi Chemical's Fourth Business Department, went to Shanghai to participate in the ICIF Chemical Exhibition. The ICIF Chemical Exhibition has been successfully held for seventeen sessions and has now become a widely recognized and renowned industry brand exhibition in the domestic and international petroleum and chemical industries. Our staff met with more than 80 suppliers during this exhibition, making positive contributions to the company's supply chain construction.