Floor 6, Block A, Jinao Tech. & Ind. Park, Dashuikeng, Guanlan,

Shenzhen P&H Electronic Co., Ltd, founded in 1999, began as the R&D manufacturer of sirens and set up a solid reputation based on the favorable design and exceptional reliability, whic...

Tianxing Mansion 18th Floor,Tiantong Road No.768, Shanghai, Shanghai, China

YiDian International Group & ZheJiang ZhongAo Electric Co., Ltd. is a professional developer and manufacturer of Automatic Equipments and Low Voltage Electric Apparatus. Our range of products ...