Yangtze Optical Fibre and Cable Co., Ltd.

Holding subsidiary companies & Subsidiary companies with stock shares

Yangtze Optical Fibre and Cable Sichuan Co.,Ltd.

Tianjin YOFC XMKJ Optical Communication Equipment Co.,Ltd.

Tianjin YOFC XMKJ Optical Cable Co.,Ltd.

Shenzhen SDGI Optical Fibre Co.,Ltd.

Shantou Hi-Tech Zone Ao Xing Optical Communication Equipment Co., Ltd.

Yangtze (Wuhan) Optical System Co., Ltd.
　　　
NK Wuhan Cable Company Ltd.

Zhejiang Futong Optical Fibre Technologies Co., Ltd.

Yangtze Optical Technology Co., Ltd.

Zhongtian Technologies Fiber Optics Co., Ltd.