Among them, so the heat exchange system EPC project owner units is given priority to with soe/state, this also reflected from the side, in project bidding and parity, the state-owned enterprises have become the absolute main force. Solar controller regenerative this paper statistics September to today issued a total of 2. 85 gw pv power plant EPC and 1. 9 gw component bid opening information. Specifically, CGNPC 603 mw, guangzhou development of 410 mw, 345 mw heat exchange system in energy saving, drum can heat storage in the group of 220 mw, the people in the cast of 200 mw, 190 mw hubei energy group, huaneng 180 mw heat transfer system