Nanjing Audio Equipment Co., Ltd.

[ Manufacturer Trader ]Main business are Speaker, Civil sound equipment, Proscenium loudspeaker box.

Guangzhou Dongsheng Information Technology Co., Ltd.

[ Trader ]Main business are Safety protection monitoring product

Cixi Henghe Hongda Electric Appliance Plastic Factory

[ Manufacturer ]Main business are Electronic product, Plastic product.

Shandong Hengli Sound Co., Ltd.

[ Trader ]Main business are Professional stage light sound

Shenyang Xinshidian Electronic Technology Development Co.,

[ Trader ]Main business are VOD system