1, Jiaxing Pressure Vessel Factory was founded in 1986, is a general equipment manufacturing industry to engage in the main enterprises. Business scope: pressure vessel installation project, pressure vessel manufacturing, pressure vessel installation and renovation repair, pressure vessel design, road cargo transportation pressure vessel installation project.

2. Jiaxing Zhengke Pipeline Engineering Design Co., Ltd. was established on August 15, 2018, and its business scope includes metal pipeline engineering, pressure vessel installation engineering, thermoelectricity engineering, refrigeration and HVAC engineering, and water supply and drainage engineering design for industrial enterprises; pipeline installation engineering design, construction, and technical consulting.

3, Jiaxing Jinrui Pipeline Engineering Co., Ltd. was established on March 04, 2015, the scope of business includes the construction and repair of non-excavation pipeline projects, pipeline testing, cleaning, dredging, dredging, maintenance, pressure vessel installation works, pressure vessel manufacturing.