We are proud to announce that Anhui Huangshan Hengjiu Chain Transmission Co., Ltd., a subsidiary of Hengjiu Group, has successfully passed the rigorous evaluation of the China National Accreditation Service for Conformity Assessment (CNAS). The company has officially received the CNAS Laboratory Accreditation Certificate (Registration No. CNAS L23734), marking another milestone in our pursuit of excellence in testing capability and quality management.
The accreditation was granted in strict accordance with the ISO/IEC 17025:2017 international standard and specific CNAS requirements. This recognition means that test data and reports issued by Huangshan Hengjiu’s laboratory are now internationally accepted, providing authoritative credibility and global mutual recognition.
The accredited scope of testing is extensive, covering a wide range of materials and product evaluations. It includes: Chemical composition analysis of metallic materials, Mechanical performance testing, Metallographic and heat treatment examinations, Dimensional accuracy, strength, fatigue, and push-out force testing of chains and sprockets. These capabilities apply to multiple product categories, such as precision roller chains for power transmission, conveyor chains, flat-top chains, welded steel chains for engineering applications, and scraper conveyor chains.
It is worth noting that another subsidiary of Hengjiu Group has previously received CNAS certification. The addition of Huangshan Hengjiu as a nationally accredited laboratory further strengthens our group’s expertise in quality testing and technical innovation.
Guided by the principle of “Quality First, Technology Driven”, we will continue to expand our testing and research capabilities, providing stronger support for international cooperation and delivering reliable solutions to customers worldwide.