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About Chenlong

Company Profile

Chenlong Group Co., Ltd.,Established in 1995 and headquartered in Jinyun County, Lishui City, Zhejiang Province, Chenlong Group Co., Ltd. is a comprehensive enterprise group integrating high-end machinery manufacturing, electronic communications, and alloy new materials. As a National High-tech Enterprise, a Zhejiang Provincial "Little Giant" enterprise specializing in new and specialized technologies, and one of the first military-civilian integration demonstration enterprises in Zhejiang, Chenlong Group holds a leading position in the industry driven by its exceptional technological innovation and exquisite manufacturing craftsmanship.


Chenlong Intelligent Manufacturing

The company focuses on the R&D and manufacturing of core components, particularly high-precision hydraulic pump vanes, serving as a renowned production base both domestically and internationally. In the field of precision machining, Chenlong Group possesses profound technical expertise. Its sophisticated processes in precision turning and grinding ensure micron-level accuracy and consistency across its products. The company’s innovatively developed new materials, processes, and vane products are widely applied in key sectors including the automotive industry (e.g., power steering pumps, engine oil pumps), hydraulics (e.g., ship anchor hydraulic motors), air conditioning (e.g., compressors), and aerospace. Notably, several of its products have successfully broken foreign technological monopolies.

Backed by strong production and R&D capabilities, Chenlong Group employs 790 staff members and hosts a provincial-level Academician Workstation to continuously drive technological innovation. The company has obtained IATF16949 and ISO9001 quality management system certifications, establishing a rigorous quality control system. Currently, the company boasts an annual production capacity of 180 million pieces of high-precision vanes. With over 200 varieties across five major categories, Chenlong Group ranks among the advanced levels of the industry globally in terms of process equipment, production scale, and product technology.


Core Advantage

Our Advantage

The company focuses on the R&D and manufacturing of core components, particularly high-precision hydraulic pump vanes, serving as a renowned production base both domestically and internationally.

30 + Industry Expertise
200 + Product Range
50 + Countries & Regions
20% R&D Engineers

History

Our Timeline

  • 1985 Established
  • 1985

    Established

    Production of rubber products

  • 2005

    Reformation

    Production of precision vanes

  • 2008

    Expand export business

  • 2012

    Certification

    ISO/ TS 16949

  • 2015

    Parts development

    Development of oil pump project and start production of vanes and rings

  • 2016

    Development for roller

  • 2019

    Plant relocation

  • 2021

    Production of more than 130 million vanes

  • 2022

    Invested in turning & machining lines for valves.

  • 2024

    The 2nd phase of the plant began construction

  • Future

Certificates

Awards & Certifications

Certification06
Certification07
Certification08
Certification09