Tongjie Global (Beijing) Irrigation Science and Technology Ltd, (previously named Beijing Tongjie Mech-Electro Co.,Ltd. is fully sub company of China irrigation technical development company registered in 1995.) In recent 20 years, Tongjie always focus on the research and manufacture of Irrigating filter and water treatment equipment. the first set of irrigation filter was reached and manufactured by our factory, filled the technology gap of China micro irrigation accessory equipment, researched and manufactured more than 300 water saving irrigation and filters, took part in and finished a number of national scientific research projects, have gained many invention and new practical technology patents, is national high and new tech enterprises. After many years spade husbandry and constant craving, meets the domestic demand of micro-irrigation ancillary equipments, Tongjie gained market recognition and wide praise of industry experts, and become priority and assigned brand of the domestic and foreign government and company?s purchase, ?Tongjie? filter become one of the most creative value brand.In 2014, Tongjie increased the register capital to 50 million, meanwhile, company name change to: Tongjie Global (Beijing) Irrigation Science and Technology Ltd. (Tongjie for short). After 20 years development and technology accumulation, addition new management team joint in and the funding injected, Tongjie built a new factory at Jinma Industrial park (Water saving irrigation demonstration bases of water resources Ministry), covering a total area of 55,000 square meter. Meanwhile, purchased advance drip tap product line and relevant scale pipe fittings equipment. Tongjie became a comprehensive service water environment treatment company with Business scope extended to research, production, sales, construction and maintenance of Agriculture sewage treatment equipment, water purification equipments, and environmental protection equipment.