Shanghai Huijue Network Communication Equipment Co., Ltd., headquartered in Shanghai, China, manufactures Huijue fusion spliced optical cables with production facilities in Jiangsu Province.

Shanghai Huijue Network Communication Equipment Co., Ltd. (Huijue) is a professional manufacturer specializing in telecom and communication products, including fusion spliced optical cables, fiber optic components, and network cabinets. The company's headquarters and R&D center are located in Shanghai, covering an area of over 10,000–18,000 square meters depending on the source . For mass production, Huijue operates a large-scale factory in Jiangsu Province, spanning 35,000–50,000 square meters, which handles metal precision production, assembly of cabinets, and optical fiber products . The company integrates R&D, production, and sales, and serves both domestic and international markets, supplying telecom operators such as China Telecom, China Unicom, and China Mobile, as well as overseas clients in the USA, Europe, Middle East, Southeast Asia, and Australia . Huijue's product line includes fusion spliced optical cables, fiber optic distribution frames, joint closures, connectors, and transceivers, and the company maintains strict quality control with certifications like ISO14001, ISO45001, CE, and RoHS . Their facilities feature multiple specialized workshops for sheet metal, patch cords, and fiber optic cable assembly, enabling customized, one-stop solutions for clients . In summary, Huijue fusion spliced optical cables are manufactured in China, with the headquarters in Shanghai and the main production base in Jiangsu Province, supported by extensive R&D and assembly capabilities for both domestic and international distribution .