On August 20th, President and Secretary of Party Committee of Power China Guizhou Engineering Co., Ltd. Guo Wei inspected Tongwei Group. President of Tongwei Co., Ltd. Liu Hanyuan and President of PV Division of Tongwei Co., Ltd. Chen Xingyu warmly received and communicated. The signing ceremony of strategic cooperation framework agreement between Power China Guizhou Engineering Co., Ltd. and Tongwei Co., Ltd. was held.