- China Fiber Optic Communications
 - Manufacturer of fibre optic cables, wall mounts, adapters, boxes and panels, couplers, and more. - Kaiphone Communication Co., Ltd.
- Manufactures fibre optic products and assemblies including armoured flexible metal tubes, optical cable harnesses, wire connectors, adaptors, and more.
- Ningbo Zhantong Telecom Equipment
- ZTONG is a manufacturer and developer of fibre optic splice closures (FOSC) and termination boxes.
- Pasicom Optical Technology Limited
- Assembles optical passive components, including ferrules, connectors, housings, sleeves, and more.
- Shenzhen Weiyi Optical Communication Technology
- Manufactures fibre optic components including connectors, adapters, attenuators, patch cords, patch panels, cables, splitters, converters, ceramic ferrules, and FTTH solutions.
- Sur-link Technology Co., Ltd.
- Manufacturer of fibre optic related products, including faceplates, keystone jacks, patch panels, wiring blocks, fibre optic patch cords, and more.
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