Tongwei Solar, as the most critical link in Tongwei's PV new energy industry chain, has deeply engaged in the R&D, manufacturing, and promotion of core solar power generation products and has become the world's largest manufacturer of crystalline silicon solar cell and high-efficiency modules with the most advanced technology, production equipment, and the highest level of automation and intelligence in the PV industry. 
TW Solar now has six bases in Hefei, Shuangliu, Meishan, Jintang, Yancheng, Nantong;
TW Solar has formed a series of fully flexible, zero-lead, eco-friendly Shingled modules and high-efficiency half-cell modules that bring less LCOE (levelized cost of electricity).
Coenergia is an authorized reseller of photovoltaic modules for Italy and abroad.