Tisun Energy, the constituent company of Anhui Zhongmao Electric Power,was invited to attend the meeting held by Tongwei in Hefei on July 11. In the new energy industry, Tongwei has become a vertically integrated photovoltaic enterprise from upstream high-purity crystalline silicon production to midstream high-efficiency battery cells and high-efficiency components production, and then to terminal photovoltaic power station construction and operation, forming a complete photovoltaic new energy industry chain with independent intellectual property rights. It has become an important participant and main driving force in the development of photovoltaic new energy industry in China and even the world. We maintain close cooperation with Tongwei, aiming to bring good photovoltaic products to everyone and contribute to the world's green environmental protection.