The Designated Enterprise of the Ministry of Mechanical Industry and the Ministry of Chemical Industry
　　The Manufacture-supervising Enterprise of the boiler pressure and containers' testing center of the Ministry of Labour

　　Qingdao Water-Dispersing Valve Factory is situated at the foot of the famous Mount Laoshan with the charming Laoshan Taiqing Temple to the east and the picturesque Shilaoren Tourist Zone to the west.

　　Since the setting up of the factory in 1958, we have been bringing porch new energy-saving products and have created enormous social benefit. Since the "7th Five-year Plan", our factory has always been in the leading place in terms of the production of the energy-saving water-dispersing valves and has become the back-bone enterprise and the base of production of water-dispersing valves. During the "8th five-year plan", we have successively created three "Onlys" which have filled in the gap in two items in China.In 2004, the corporation was approved to be “2004 Year First Series of Qingdao New-and High-tech Enterprises”. Besides, “Magnetism-controlled Burglarproof Valve”, the corporate latest product (national unique produced product), was appraised as 2004 year first series of “Qingdao New-and High-tech Product” by Qingdao Municipal Government and Qingdao Science & Technology Bureau. After am overall check and assessment by the country's Economic and Trade Affairs Committee, our factory has been listed as the only enterprise of programme, technical reform and development.

　　The founding of the only national below-6.4MPa thermotenical laboratory and the producing of the automatic free floating-ball water-dispersing valve have brought us the only "Ministry's High-Quality" title. The production of the free half floating-ball water-dispertsing valve and the precursor diaphragm pressure release valve has filled in the gap of these two items in our country ,and therefore, our factory is entitled as the designated enterprise by the Ministry of Mechanical Industry and the Ministry of chemical Industry, as well as the manufacturing-srpervising enterforise of the boiler pressure and containers’ testing centre by the Ministry of Labour.

　　The unique energy-saving effect. The High-quality products ,and the perfect post-sale service have won trust and praise of the users. Our products have been sold in 30 provinces, cities, and automonous regions inducing Taiwan. Our products, as corollary equipments, formed complete sets of rubber equipment which were exported to south-east Asian countries. And they have been working will so far and have had excellent energy-saving effect. They have also been exported with other large-scale equipments of pharmacy and machinery. This has won crediys for our country and has saved a great deal of foreign exchanges.

　　Qingdao Water-Dispersing Valve Factory always regards quality as the life of our enterprize. Our products such as the intermediate-and–low-pressure free floating-ball and free half-floatin-ball water-dispersion valves, intermediate-and low-pressure precursor diaphragm pressure release valves,and highspeed sewage drain calves are produced under strict quality control system. No product is allowed to leave the factory before it has gained qualification from the thermotenical laboratory.

　　Consistently abiding by the principle of "Pay equal attention to exploitation and saving", Qingdao Qinggong Valve Co., Ltd has successively researched and developed magnetism controlled burglarproof well cover and burglarproof catch basin cover and taken the lead in cooperating with municipal road administration engineering, creating excellent social effects. What's more, taking scientific and technical progresses as guidance, making constant exploitation and innovation, continually developing energy-saving new product and endlessly contributing for social energy-saving career is the unalterable faith of Qingdao Draining Valve Factory.

　　We are longing to contact the users both in or outside China, and make friends with them, with the purpose of saving energy, promoting efficiency and profits for enterprises, and saving energy supply for our descendants. Let’s work together hand in hand.