Beijing W&F Technology Co., Ltd. is registered in Beijing, the capital of China, was established in 2006 and has been in continuous operation for 17 years.

Hangzhou Fei Chang Technology Co., Ltd. (FCTEL) Established in 2009 and headquartered in the West Lake Technology Park of Hangzhou, Zhejiang Province. FCTEL is a technology-driven enterprise specializing in the fields of optical communication and industrial network access. It is recognized as a National High-Tech Enterprise and a Zhejiang Province "Specialized, Refined, Distinctive, and Innovative" (Zhejiang Zhuan Jing Te Xin) enterprise, as well as a leader in the industry with an exceptionally comprehensive range of independently developed products...

Shanghai PSEN Industrial Co., Ltd. is a professional manufacturing and marketing company who mainly focuses on office furniture, laboratory equipment, schools and high-end hotel furniture. We also have two wholly owned subsidiaries, Shanghai PU Sheng furniture Company and Shanghai PU Cheng Laboratory Equipment Company whose brands are "PSEN Furniture", "PSEN Office".

Shenzhen Hontek Co., Ltd. is a professional international sales company for telecom test equipments. We are the agent of comway, fujikura, sumitomo, exfo, jdsu, anritsu products. At the same time, we have our own factory producing the fiber tester and fiber accessories.

Dadi Telecom which is a professional manufacturer established in 1992, with a registered capital of 30 million RMB, develops and manufactures modern communication devices and software.We are a state-certified high-tech enterprise and software company.

Linpu Instruments Co., Ltd., has been a distributor and product developer of international advanced telecommunications measurement instruments far over 10 years and made great progress and excellent reputation in this field. Our products cover Fiber Optic Telecommunication, Wireless, Telecommunication, Datacom, Power, Cable TV measurement instruments and utilities. We distributing the products of many renowned foreign test and measurement companies including Sumitomo, EXFO, HIOKI, Tektronix, NetTest, Comarco, Dilithium and Spotwave. Besides, we also our own factory developing our own brand such as 2M Transmission Analyzer, Light source.