Hunan Yujing Machinery Co.Ltd(002943) announced that the board of directors of the company reviewed and approved the proposal and agreed that the company signed the investment agreement for 25gw photovoltaic large-size silicon wafer project in Yancheng Economic and Technological Development Zone Photoelectric Industrial Park with Yancheng Economic and Technological Development Zone Management Office, Jiangsu Shuangliang Eco-Energy Systems Co.Ltd(600481) Investment Co., Ltd. and Jiangsu Yongxin new materials Co., Ltd, It is proposed to bid for about 300 mu of land within the jurisdiction of the Photoelectric Industrial Park of Yancheng Economic and Technological Development Zone. The holding subsidiary Jiangsu Shuangjing New Energy Technology Co., Ltd. is jointly funded by the company, Jiangsu Shuangliang Eco-Energy Systems Co.Ltd(600481) Investment Co., Ltd. and Jiangsu Yongxin new materials Co., Ltd. to be the main operator of the company's investment and construction of 25gw photovoltaic large-size silicon wafer project, mainly engaged in the slicing, production and sales of photovoltaic large-size silicon wafer products. The total investment of the project is 2.5 billion yuan, and the total investment in fixed assets is 1.68 billion yuan.