Th-Leaguer Sensory Technology (Shenzhen ) Co. Ltd is owned by Research Institute of Tsinghua in Shenzhen, which is from most famous university in China, Tsinghua University. Th-Leaguer Sensory Technology (Shenzhen ) Co. Ltd, as the group company, was founded in 1995, currently has 1500 workers and 3 factories covering over 20000 square meters. There are over 40 production lines in the factories. All three factories are ISO9001 certified. Leaguer has been top manufacture and seller among the world in the field of our traditional product body composition analyzer for years, and started to develop and produce digital products about two years ago.

Shenzhen Huihong Technology Co., Ltd(Huihong International(HK) Co., Ltd) is located in Shenzhen China and is specialized in manufacturing Intelligent Peephole Video Doorbell, Handheld Wall Projector, Digital Video Greeting Card, Video Player Module, Mini Bluetooth Speaker, Digital Photo Frame, other digital products.