About us

Zhejiang Liqiang Environmental Protection Equipment Technology Co., Ltd is a technology-based private enterprise integrating scientific research and development, equipment manufacturing, engineering construction, technical consultation and academic exchange of energy-saving and environmental protection equipment. It has won the honors of high-tech enterprises in Hangzhou and small and medium-sized enterprises of science and technology in Zhejiang Province.National high-tech enterprise. Some products have been evaluated as "new technologies and new products of China's energy conservation and emission reduction" by relevant departments, and have been selected into the recommended catalogue of energy-saving and emission reduction products in many industries. The company is a member of China Environmental Science Society, China Environmental Protection Federation, China printing and dyeing industry association, Zhejiang Environmental Protection Industry Association and other industry organizations. The company has strategic cooperation with scientific research institutions of universities in Shanghai, Zhejiang and Anhui, and is committed to providing energy-saving and environmental protection equipment and engineering technology services for textile, printing and dyeing, printing, chemical industry, building materials, metallurgy, food, papermaking, electronics and other industries.

Our products are not only supplied to Chinese Mainland, but also sold to Chinese Taiwan, Thailand, Vietnam, Indonesia and Bangladesh.


Vietnam		Bangladesh

Main business：

Environmental protection：Treatment facilities of Waste gas from dyeing and finishing machine、Treatment facilities of Waste gas from dryer、Treatment of high temperature waste gas, black smoke and oil pollution、Oil mist purification equipment、Grease trap、UV photo oxygen purification equipment、Spray tower、Workshop dust control, tail gas mist eliminator, high voltage electrostatic precipitator and DC high voltage power supply.

Energy conservation：Waste heat utilization equipment of dyeing and finishing machine waste gas、Waste heat utilization equipment of dryer、Waste heat utilization equipment of coater、Flue gas waste heat utilization equipment、Heat exchanger。

High voltage electrostatic waste gas treatment equipment	reuse of waste heat from tenter	UV photo oxygen purification equipment
Activated carbon adsorption equipment	Spray scrubber	demister
Oil water separator	Frequency conversion control box	Gas-Gas Heat Exchanger
Gas-Water Heat Exchanger	Finned tube cooler	HVDC constant current source
Stainless steel products processing	Heat pipe and heat pipe exchanger	Multistage treatment system for waste gas from tenter
Waste gas of tenter-Spray	VOCs organic waste gas treatment	Waste station tail gas treatment
High temperature flue gas treatment	Printing waste gas treatment	Ink waste gas treatment
Paint waste gas treatment	Purification of cooking fume	Granulation tail gas treatment
Casting waste gas treatment	Flue gas waste heat	Industrial dust control
Plasma waste gas treatment equipment	Residual heat of impregnation dryer	Asphalt waste gas treatment