1, Shenzhen Xinhongsheng Technology Co., Ltd.: This company is a high-tech enterprise engaged in research and development, production, sales and installation services of environmental protection equipment, and its products include underground water monitoring well protection devices, oil-water separators and waste gas treatment equipment.
2. Shenyang Huanke Environmental Protection Technology Co., Ltd.: This company is an enterprise specializing in the production, sales, installation and service of R&D and environmental protection equipment. Its main products include underground water monitoring well protection devices and sewage treatment equipment.
3. Shenzhen Huaxia Tiandi Technology Co., Ltd.: This company is an enterprise specializing in producing and selling environmental protection equipment. Its main products include underground water monitoring well protection device, oil-water separator and so on.