Ningbo Ruifeng Audio Technology Co., Ltd. is recognized as a professional manufacturer of PA speaker,Car speaker,woofer,super tweeter,midrange speaker having no match in terms of quality and effective...

NO.15 , Shisha road , shijing town,baiyun district

Guangzhou Light Spar Stage Equipment Co.,Ltd is a professional performance equipment manufacturer of design, manufacture, sale together.The factory covered more than 1500 square meters, own more than ...