Qingdao Highland is mainly engaged in the technical development, sales, installation, commissioning and maintenance of environmental protection equipment and accessories.....
Qingdao Highland Energy Saving and Environmental Protection Engineering Co., Ltd.
Qingdao Yifang is a professional environmental protection technology service company. It is mainly engaged in the operation and service of large-scale sewage treatment projects including municipal sewage treatment plants, as well as the upgrading of sewage treatment engineering technology and equipment renovation......
Qingdao Yifang Energy Saving and Environmental Protection Technology Service Co., Ltd.
Zhongya founded in 2009，specialized in：sea water desalination treatment、high purity water treatment、sewage treatment、boiler water feeding system、recycled water system、separation equipment for wastewater、magnetic sedimentation water treatment and more.....
Qingdao Zhongya Environmental Protection Engineering Co., Ltd
Qingdao E.C. Water is a high-tech innovative enterprise with the theme of energy conservation and environmental protection technology, equipment, engineering and service.....
Qingdao E.C. Water Co., Ltd.
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