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.

We, Techwin (China) Industry Co., Ltd was established in 1998, focusing on Cable and Antenna Analyzer, Vector Signal Generator, Synthesized Signal Generators, Vector Network Analyzer, Spectrum Analyzer, Fusion Splicer, OTDR, Optical Fiber Cable, PLC Splitter, Fiber Coupler, Fiber Cable Identifier, Optical Fiber Power Meter, Fiber Light Source, Optical Fiber Ranger, Optical Fiber Identifier, Visual Fault Locator, Optical Fiber Talk Set, PON Power Meter, Optical Variable Attenuator, Optical Tool Kit etc. Our products and Service are exported to worldwide(More than 60 Countries and Regions) and we create USD10, 000, 000 for our annual sales.

We produce a wide selection of network equipment in Advantel brand name. Our comprehensive catalog gathers thousands of products, which are supplied to customers of different industries worldwide.

The company specializes in sales of 4G LTE wireless devices, smarts Mobile phone,

Hong Kong Honserv Limited is a professional distributor and product developer for telecom test equipments. We are the distributor of FUJIKURA, Sumitomo, EXFO, Rohde&Schwarz, Anritsu, Agilent and JDSU. At the same time, we have our own factory producing the fiber tester and fiber accessories.

Green Optoelectronics Communication Co., Ltd. is one of the most professional companies specializing in the field of communication instruments and electrical appliances in China, we are offering state-of-the-art & cost effective products and solutions to the global customers in more than 40 countries.

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.

Linpu Instruments a company that has been a distributor and product developer of international adavanced telecommunications measurement instruments far 10 years, has made great progress in this field.