On 21 January, Flat Glass announced that the company ("the seller ") and Risen Energy Co., Ltd. ("the buyer") signed a strategic cooperation agreement regarding photovoltaic glass sales. As agreed in the agreement, the buyer and its affiliated companies, i.e. Risen Energy (Changzhou) Co., Ltd., Risen Energy (Yiwu) Co., Ltd., Risen Energy (Anhui) Co., Ltd. and Risen Energy (Ningbo) Co., Ltd., will purchase a total of 34GW (approx. 234 million square meters) component photovoltaic rolled glass from the seller, its appointed subsidiaries and its affiliated companies, i.e. Anhui Flat Photovoltaic Glass Co., Ltd., Zhejiang Jiafu Glass Co., Ltd., Flat (Vietnam) Co., Ltd. and Flat (Hong Kong) Co., Ltd. in three years starting from 2021 and ending 2023.