Liaocheng LOPU Solar Energy Project Co., Ltd. , established in June 2008, specializes in producing heat pipe project collector, U-shaped Pipe split solar collector and pressurized solar water tank . And now is the base of University-Industry Research for Shandong Urban Construction Vocational ***** company, as high-tech enterprise of Liaocheng city, has already taken four Utility Model Patents and one invention Patent for the both of collector and pressurized ***** development of spit pressurized solar water tank won the State Science and Technology Innovation Fund to support.