Our main products include pumps: slurry series, desulfurization pumps, dredging pumps, chemical pumps, water pump series, the hot water pump series, sewage pump series; the main valve products are: corrosion resistant valve, butterfly valves, ball valves, aluminum industry-specific Y-type slurry valves, angle, flat discharge valve. Technological innovation is Tongda Group's core strategy, the company and the Chinese Institute of pumps, Tsinghua University, Beijing, Shanghai Polytechnic University, Jiangsu Polytechnic University and other research institutes long-term cooperation, relying on technological innovation to make accessible the valve remains in the same industry-leading technology level, the development of ceramic pump, fluorine plastic lined pumps, valves, and other dozens of ceramic high temperature resistance, corrosion resistance, wear resistance, efficient and safe cavitation cutting-edge products. ZJ series slurry pump has been recognized by the national recognition of the former Economic and Trade Commission, the State Science and Technology Commission, Ministry, the Ministry of Metallurgy, Coal Ministry and other departments, the former Economic and Trade Commission recommended the State, the State Planning Commission, the State Science and Technology for outstanding energy-saving products, and more times won the title of national key new products, the National Quality China Association for Quality Inspection Services dual commitment to product, as a former Ministry of Machinery Industry Machinery sixteenth, seventeenth batch of projects to promote energy-saving machinery and electronic products, for many years by the State Power Corporation power planning with total planned Homes and Equipment Bureau as 300MW, 20MW thermal power auxiliary selection of major products, is listed as recommended products designated former Ministry of Coal, Ministry of Metallurgical Industry, energy-saving products in Hebei Province, Hebei Gold new products, Hebei Province, "the user satisfaction ", and received the honorary title of China Famous certificate database. 1998 quality system certification by ISOwn, 2003 edition again through 2000 ISO9001 quality system review.