On March 1, Versolsolar Hangzhou Co., Ltd. (hereinafter referred to as "Versolsolar ") held a signing ceremony with Shandong Lijin Economic Development Zone, and signed the "Cooperation Agreement on Annual Production of 2GW Photovoltaic Tracking Mounts and Intelligent Cleaning Robot Project". Zhao Wanjin, executive vice president of Versolsolar, Wang Hongyu, vice president of marketing, Li Mingwei, deputy secretary of Shandong Lijin Economic Development Zone, Zhang Honglei, director of the office and other leaders attended the ceremony and signed a cooperation agreement.