On September 25, a delegation of experts from ISO/TC 100, the ISO Technical Committee for Chains and Chain Drives, visited Huangshan Hengjiu Chain Transmission Co., Ltd., a subsidiary of Hengjiu Group, for a site visit and technical exchange.
The delegation was led by Professor Zhu Guoren of Jilin University, Chair of the National Technical Committee on Chain Transmission Standardization. Shou Feifeng, Chairman of Hengjiu Group, Chen Yibing, General Manager of Huangshan Hengjiu, and other company representatives accompanied the delegation throughout the visit.
During the visit, the experts toured Huangshan Hengjiu's production facilities, CNAS-accredited laboratory and exhibition hall, gaining an in-depth understanding of the company's capabilities in chain product development, manufacturing processes, quality control and application.
The delegation also discussed various aspects of production and technology with the company's technical personnel. The visit provided an opportunity to exchange views on manufacturing practices, quality management and the application of chain transmission products in different industries.
Following the site tour, a meeting was held to discuss the development of chain transmission technology, international standards and industry cooperation.
Chairman Shou Feifeng welcomed the delegation and expressed his appreciation for the opportunity to strengthen communication with experts from ISO/TC 100. Chen Yibing gave an overview of Huangshan Hengjiu's development, technological achievements and involvement in the development and revision of international standards.
The participants exchanged views on technical developments in chain transmission and the alignment of products and technologies with international standards. The visiting experts also shared suggestions on product technology and standardization, providing valuable input for further technical development.
Chairman Shou Feifeng said that Hengjiu Group will use the visit as an opportunity to further strengthen communication and cooperation in international standardization, actively follow and participate in the development of international standards, and continue to improve its technology and product capabilities.
He also emphasized Hengjiu's commitment to contributing to the continued development of the global chain transmission industry through technical innovation, standardization and international cooperation.
The delegation recognized Hengjiu Group's ongoing efforts in international standardization cooperation and expressed interest in maintaining continued communication and collaboration in this area.
The visit provided a valuable platform for technical exchange between industry experts and Hengjiu. It also supports Hengjiu's continued efforts to strengthen its international standardization activities and expand cooperation with partners across the global chain transmission industry.

