Zhengzhou Zhengyi Electronic Technology Co., Ltd. was established in 2001. It is situated the High-Tech Industrial Area of National University Park. specialized studying, manufacturing, trading and serving sirens, mainly produces different kinds light bars, car small warning sirens ...
Telephone:86-371-67980505
Address:Changchun Road 12, Zhengzhou, Henan, China
5 Star Warning lights Co., Ltd. was established in 1995 , it is a high-tech enterprise that specializes researching and devoloping electronsforauto setting up technological development center, has CAD/CAM onechip computer exploiture ***** products win multiple national patents. ...
Telephone:86-577-28816609
Address:Xueshan, wenzhou, zhejiang, China