Hebei Hedelong Technology CO., Ltd is the high technology enterprise which concentrate on water treatment field.We are specializing in water treatment equipment and related accessories including FRP tank, membrane housing,brine tank, dosing tank, water storage tank,water distributor, water filter, water softener, diaphragm valve, controller etc. The products have passed the CE certification,NSF certification,the international lS09001 quality management system certification, and the domestic hygiene license approval documents and other standards and specifications. We also have a number of self developed products and production equipment, and become a leader in the water treatment FRP pressure vessel manufacturing industry.While based upon domestic market, our products are widely sold to the whole world etc.We will continue to develop our spirit of quality service, profession and focus to occupy the market by quality, establish our brand by integrity and offer better customer service.