Kaifeng Quansheng Auto Parts Co., Ltd.Henan Sheng, China
Huian County Changzhi Electronic Technology Co., Ltd.Fujian Sheng, China
INFORTREND TECHNOLOGY LIMITED
Qingyuan Feifan Chuangfeng Technology Co., Ltd.
Hefei Chuanda Information Technology Co., Ltd.
Sichuan ZISEN Acoustics Technology Co., Ltd.
Qingdao Sanshuo Health Technology Co., Ltd.Shandong Sheng, China
Nuri Tech Co. Ltd.South Korea
Echu Special Wire & Cable Kunshan Co. Ltd.
De Boer VOFNoord-Holland, Netherlands
PL Sp zooPoland
South China Collaborative Innovation Research Institute