
Jiangsu Jinyuda Semiconductor Co., Ltd.Jiangsu Sheng, China

Xi'an West Fire Technology Co., Ltd.

Chenggong Heavy Industry (Suining) Machinery Co., Ltd.Sichuan Sheng, China

Qingdao Tongxin Innovation Laboratory Technology Co., Ltd.Shandong Sheng, China

Wenzhou Weidu Electronics Co., Ltd.Zhejiang Sheng, China

Rongji Industrial Technology (Jiangsu) Co., Ltd.Jiangsu Sheng, China

Haian Deyi New Material Technology Co., Ltd.Jiangsu Sheng, China

XL DeveloppementBelgium

Dingbang Technology (Tianjin) Co., Ltd.Tianjin Shi, China

Shenzhen Tianhai Construction Technology Group Co., Ltd.Guangdong Sheng, China

Tianjin Baidi Musical Instrument Co., Ltd.Tianjin Shi, China

Xiangtan Huanghua Xianglian Professional CooperativeHunan Sheng, China