Chongqing drum wind tunnel technology Co., Ltd. mainly engaged in: Industrial blowers, fire fans, fans, environmental protection dust removal equipment, Compressor R & D, manufacturing and sales. [the state laws and regulations prohibit the operation shall not be operated; the laws and regulations of the State shall be subject to the examination and approval are not allowed to operate]* products etc.. The company respected "pragmatic, hard work, responsibility" spirit of enterprise, and in good faith, and create a win-win business philosophy, to create a good business environment, with a new management mode, perfect technology, good service,.....