Fujian Hai-xi High-Tech industial zone,Fengze District, Quanzhou City, Fujian Province. China

Established in 1999, Huanyutong Electronic Co., Ltd is specialized in research, manufacture and marketing of security and communication products, We have more than 200 products on sale both in domesti...

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...