(1)   Our company, Qingzhou Sanhe Machinery Co., Ltd, is the manufacturer of ventilation fans,evaporative cooling pad and heating machines in Asia area.
      It is located in Weifang city, China, integrated with designing, manufacturing,sales and after-sale service.
     The factory occupied 30, 000sqm and the workshop area is 15, 000sqm. There is a great team with more than 300workers, 60engineers and 6 advanced engineers etc.
(2)    It has a good connection with some top-ranking science and technology universities to improve the R&D.
       Until now, there is more than 60 series products, for example, Exhaust fan, Cone Fan, Cooling pad, Heating machine, fan, industrial fan, air filter, air inlet, hot air fan, hot air generator, etc.
       They are widely used in Animal husbandry, Agriculture and Industry, For instance, poultry house, cow house, greenhouse, factory workshop, medicine or tea drying, vegetable storage, supermarket etc.
      With yearly output of 70, 000 sets in ventilation series and 2, 600 sets in heating/drying series, it has developed into a famous enterprise with its own brand SANHE.
(3)  There is the CNC production line to execute quality standard strictly.
     The international quality system certification: CE, CCC, ISO9001:2008
     What's more, the Exhaust Fan industry standard we draft has been approved by government.
(4) The domestic markets:  more than 200 sales branches in more than 20 provinces
    The oversea markets: Asia , Europe, America, Australia and so on.