Beijing Tongzhouzhiyuan Environmental Technology co. ltd is one of the largest professional manufactures for household water filter, industrial water processing equipments, water processing parts and materials, our products are widely used in different kinds of lines, such as electric, electrogilding, power plant , medicine, oil, chemical industry, foodstuff ect. And we have established high prestige at home.

Service principle: exceed customers? requirements for good service
Service direction: cleansing every drop of water for customers

Service Infrastructure?
We have three manufacture factory and one accessories wholesale center:
Household water treatment plant -----mainly produce water machine, Stainless steel ultrafiltration machine, the central water purifiers, The central water softeners, The kitchen water purifiers.
Water treatment parts plant----produce the equipment related to the water treatment: mechanical filter, adsorption filter, bag filter, Reverse osmosis membrane shells,
Water treatment equipment assembly plant----the assembly plant has30 employees at the moment, assemble the water treatment professionally, and in local installation and commisioning
Accessories wholesale center----our company is the level agent in domestic for Ro membrane of Japanese Toray, and also other water treatment parts more than 50 types.
Water treatment engineering department ---- Professional design water treatment scheme and provide relevant technical advice, support, etc.
Water treatment equipment research centre----Dedicated to the water treatment equipment related design and development, provide more favorable conditions for the project. At the same time, the research and development department but also according to the customer's specific requirements for the related design and development.
After-sale department---- there are 12 people after-sales maintenance team, equipped with special vehicle, quickly for customers' queries, make great efforts to m