Chengdu SIWI Science and Technology Company Limited 

Chengdu SIWI Science and Technology Company Limited, operating alongside its affiliates, specializes in the production and distribution of telecommunications cables within mainland China. Its operations are segmented into three primary divisions: copper cable and associated products, optical communication solutions, and wire casings. The firm's offerings include electric wires, diverse cables (such as optical fibers), specialized materials for wire and cable manufacturing, and essential cable accessories. It also develops and markets various industrial information products and equipment, conducts technological research and development, and manages product manufacturing, sales, and comprehensive service support. Additionally, it provides irradiation processing services. Originally established in 1958 under the name Chengdu PUTIAN Telecommunications Cable Company Limited, the company rebranded to its current name, Chengdu SIWI Science and Technology Company Limited, in August 2022. The company is headquartered in Chengdu, China, and operates as a subsidiary of China Potevio Company Limited.