Sichuan Yuantong Communication Co., Ltd.
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Sichuan Tianyi Scince Techlogic Stock Company. Ltd.
🇨🇳 China
19861001-2000 peopleManufacturer/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
High-tech enterprise
Key customer
CHINA BROADNET
Key market
Asia
Description
Sichuan Tianyi Scince Techlogic Stock Company. Ltd., also known as Sichuan Tianyi Comheart Telecom Co., Ltd., is a manufacturer and trading company based in Chengdu, China, specializing in optical and mobile communications equipment. Established in 1986, and publicly listed on the Shenzhen Stock Exchange in 2018, the company operates with over 2000 employees, including 341 R&D personnel across three R&D centers. They invest over CNY 100 million annually in R&D, holding 307 patents, and are transitioning to smart manufacturing with industrial robots and automation. Their extensive product portfolio covers the entire telecom industry chain, including physical connectors and protection for communication networks, mobile network optimization systems, and broadband network terminal equipment. Key products include Heat Shrinkable Joint Closures, Fiber Optic Patch Cords, Heat Shrinkable Sleeves, Aerial Cable Jointing Materials, Fiber Optic Closures, ADSL Modems, CDMA/GSM Repeaters, Fiber Optic Pigtails, and various wired and data communication network systems. The company operates a large factory covering 85,000 square meters and holds ISO 9001 certification and the Telecommunication Network Access License of China. They serve major domestic customers like China Telecom, China Unicom, China Mobile, and Sinopec, and export to over 80 countries across Southeast Asia, South Asia, the Middle East, Africa, North America, South America, and Eastern Europe.
Heat Shrinkable Closure
Fiber Optic Closure
Sichuan Beiyi Xiantong Technology Co., Ltd.
🇨🇳 China
201151-100 peopleManufacturer/Service CompanyOEM manufacturer
ODM manufacturer
High-tech enterprise
Industry association member
Key customer
ABB
Key market
North America
Description
Sichuan Beiyi Xiantong Technology Co., Ltd., also known as F-tone Networks, is a high-tech manufacturer and service provider specializing in the research, development, and production of optical communication products. Headquartered in Chengdu, China, and established in 2011, the company operates a 25,000 square meter industrial facility equipped with advanced testing and aging equipment. They employ between 51 and 100 people, including a dedicated R&D team of over 50 scientists and engineers focused on technological independence and domestic supply chain localization.
The company offers a comprehensive portfolio of active and passive optical equipment, including a wide range of optical modules (SFP, QSFP28, OSFP, and CFP series) supporting speeds from low-speed TTL to high-speed 400G and 1.6T. Their product line extends to optoelectronic connectors (J599 and D38999 series), wavelength division multiplexers (CWDM/DWDM), high-speed cables (AOC, DAC, SAS, PCIe), and specialized fiber lasers and photodetectors. These products serve diverse sectors such as telecommunications, data centers, industrial automation, aerospace, and military applications.
As a contract manufacturer offering OEM and ODM services, F-tone Networks maintains rigorous quality standards with certifications including ISO 9001, UL, CE, FDA, FCC, and RoHS. Their products are designed for high reliability and compatibility with major global brands like Huawei, Cisco, and H3C. The company maintains a strong market presence through collaborations with prestigious institutions like the Chinese Academy of Sciences and exports approximately 40-50% of its output to international markets across North America, Europe, and Southeast Asia.
F-Tone 10GB/S 80km SFP+ DWDM Optical Transceiver
Cost-Effective F-Tone 1.25gbps SFP Bi-Directional Transceiver, 20km Reach
