
Beijing Zhongke Tianyi Environmental Technology Co., Ltd.

Shenzhen Solo Musical Instrument Co., Ltd.

Jiangxi Shenglian Technology Collaborative Innovation Co., Ltd.

Jiangsu Dongxu Cable Co. Ltd.

Dongguan Longchang Plastic Products Co., Ltd.

Guangzhou Electric Power Engineering Design Institute Co., Ltd.

Shaoxing Yiqiang Electrical Technology Co., Ltd.Zhejiang Sheng, China

Beijing Huada Hengtai Technology Co. Ltd.

Cs Steel Co. Ltd.

Huangshan Jiajia Fluorescent Material Co. Ltd.

Henan Junhua Development Co. Ltd.

Guangzhou Huitian New Material Co. Ltd.Guangdong Sheng, China