1972
The company was formally established, originally called Zhejiang Tonglu Valve General Factory. In the past 50 years, focusing on the research and development, design, manufacturing and system sets of valve products.
1986
The products are exported to Europe, the United States, Canada, Australia and other countries, and have obtained North American CUPC certification, EU CE certification PED certification, and British WRAS certification, which are well -recognized by domestic and foreign customers.
1997
Establish the business philosophy of "reputation first, customer satisfaction, sustainable operation ", and use this as the company's core values, and is committed to brand building.
1998
Through the ISO9001 quality management system certification, it has passed the ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, intellectual property management system certification, obtained multiple series of national emergency management department fire products certification, and water -saving products certification, obtaining the People's Republic of China Special equipment manufacturing license TS A1 is the highest level.
2022
The company covers an area of 120 acres, has a production capacity of 8,000 tons/year, and has more than 3,500 product varieties. It can provide users with relatively complete fluid media control products and services. The company's valve products have long been exported to Germany, the United States, the United Kingdom and other countries to provide valve products for multiple subway projects.