Dosing device development and production of an automatic drug products, mainly for the power plant boiler feed water, recycled water, adding hydrazine, phosphate and other treatment, can also be used in petroleum, chemical, environmental protection, water supply system and other industries. Modular unit dosing device, mainly solution tank, metering pumps, filters, safety valve, check valve, pressure gauge, buffer tank level gauge, control cabinets and other components integrated equipment, and combinations of these devices installed in a base. Users simply combined dosing device placed between the dosing, and to be fixed, the inlet, the drug outlet connected and connected to an external power supply to start in operation, this factory of the entire device can be greatly reduced design and site construction work, the quality of the whole system, security and on-site commissioning to provide a reliable guarantee. Qi Li Shanghai Environmental Protection Equipment Co., Ltd. is located in the beautiful mountains, Shanghai Qibao town's scenic national tourist scenic spot, the Chinese mainland with "green village" name - Qibao town industrial zone. Is environmentally friendly water treatment service-oriented companies. The company specializes in the production of water treatment and environmental protection equipment, to provide full environmental water treatment engineering services as well as the commissioning party (environmental engineering, environmental engineering, construction, environmental impact assessment, environmental consulting, etc.) train service. Our wisdom, mature technology team for you and your company's environmental problems in infrastructure, production and management, investment in the development process encountered are effectively addressed. The company designs, manufactures water treatment and environmental protection equipment for many years of history, is set design, manufacture, installation, commissioning services in one multi-functional enterprise. And the country has more than twenty research institutes and universities have extensive contacts and technical collaboration. The introduction of new technology, and constantly develop new products. In terms of manufacturing and installation of FRP equipment, wastewater, recycled water, water softener frequency of water supply equipment has accumulated rich experience, and achieved good economic and social benefits on the basis of the introduction of new technologies, new processes on.