No. 1439, Yuanda Road, Furong District, Changsha City, Hunan, China Changsha, Huna

Comtom electronic company established in 2001, is a trustworthy supplier for PA system &Audio system solution. Our main business include: broadcast System, acoustics system, and related pcba, OEM ...

Lugu high-Tech development zone

We are the national largest manufacturer of IP network internal communication intercom system!SPON Communication Technology Co., Ltd, has been a high-tech enterprise specialized in R&D for the...

Liuyanghe, Changsha, Hunan, China

As a leading ISO9001 and ISO14001 certified Chinese manufacturer of language lab, scientific laboratory furniture, nurse paging system and syringe pump, we have been constantly providing tens and thou...

Lugu high-Tech development zone

We are the national largest manufacturer of IP network internal communication intercom system! <br/> <br/>SPON Communication Technology Co., Ltd, has been a high-tech ent...