Founded in 1958, it was known as Xinglong United Factory, which produced small-scale agricultural tools.
The name of the factory was changed to Yandian Machinery Factory, and started to produce iron pipes.
Started production of gray iron valves.
The production continued to expand, and the factory name has become Wafangdian Medium and Low Pressure Valve Factory.
Through product identification, it was included in the national plan.
It was rated as "Dalian Famous Brand". After the Third Plenary Session of the 11th Central Committee of the Communist Party of China, structural reform was carried out, and production responsibility was assigned to individuals. The output and product quality increasedDalian Famous Brandyear by year.
J41H-16DN80 check valve was rated as "High Quality Product" product by the Ministry of Agriculture of the People's Republic of China and had received a Golden Cup Certificate.
Expanded international market and Produced "British Standard", "American Standard" valves, pipe fittings, and other products, which were exported to the United States, the European Union, and other countries.
The factory name was changed from Wafangdian Medium and Low Pressure Valve Factory to Dalian Shengtong Valve Manufacturing Co., Ltd. In recent years, the enterprise has become one of the "Top 100 Taxpayers" of the Wafangdian Municipal Government, and has been rated AAA Credit Enterprise by the Dalian Municipal Credit Rating Committee, and has been awarded the title of "Star Enterprise" by the Dalian Municipal Government.
2001-up to now