Development Path


  • 1972

    The company was formally established, formerly known as Zhejiang Tonglu Valve Factory. For the past 50 years, we have focused on valve product development, design, manufacturing and system integration.

  • 1986

    Products are exported to Europe, America, Canada, Australia and other countries, and have obtained North American CUPC certification, European Union CE certification PED certification, and British WRAS certification, and are well recognized by domestic and foreign customers.

  • 1997

    Establish the business philosophy of "Credit First, Customer Satisfaction, and Sustainable Management", and use this as the company's core values to devote itself to brand building.

  • 1998

    Passed ISO9001 quality management system certification, successively passed 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 product certification, and water-saving product certification, and obtained the People’s Republic of China Special equipment manufacturing license TS A1 is the highest level.