Qingzhou Sanhe Machinery Co., Ltd is the professional manufacturer of ventilation, cooling equipment, humidification and heating equipments .It is a high-tech enterprise which has a completed set of specialized designing, manufacturing, installation, sales and after-sale services.
  Our company is located in Qingzhou ,Shandong Province., a developing city with long history.
  The factory occupied 30,000 m2 and the workshop area is 15,000 m2. We have an efficient team containing more than 300 workers .There are 60 engineers and six advanced engineers.