China Electronics Technology Instruments Co., Ltd (CETI) was established in May 2015, headquartered in Qingdao, Shandong province. Leveraging the resources of The 40th Institute and The 41st Institute of China Electronics Technology Group Corporation, CETI has a professional team engaged in the research and development of electronic measurement instruments, automatic test systems, microwave & millimeter-wave components and other electronic products

Transcom Instruments founded in 2005 and headquartered in Shanghai, is a leading manufacturer and provider of RF and wireless communication testing instruments and overall solutions in China. Based on its independent brands and a wide range of core patented technologies, Transcom became a national high-tech enterprise with independent intelligent property rights and has been listed into Shanghai Enterprise Recognition Award for High Growth SMEs in Technology.

The test and measuring instruments of GSI have been well known for its reliability for over 40 years. By introducing network analyzers and handheld spectrum analyzers, GSI completed its product categories and enhanced its position to compete with major test & measuring equipment vendors. GSI will make every effort to innovate products and services until customers are fully satisfied.

Since 1990, Lilliput steps into electronics product industry, its 1st product series is mini color LCD. Owned by Lilliput, OWON SmartTest product line has been created to “Meet your best need” in the test and measurement equipment field. Through 2 decades’ efforts, Lilliput gradually grows to be a group corporation, covering 3 product line – mini color LCD, test and. measurement equipment, and home energy management system.