Tang Shan Shi Dong Ya Xiang Jiao Zhi Pin You Xian Gong Si
Guangdong Yunyin Technology Co., Ltd.
Yangzhou Zeyang Machinery Co., Ltd.
Soochow University /Taiwan/
Hunan Province Xiangdian Trial Research Technology Co., Ltd.
Sichuan Zhongya Technology Co.Sichuan Sheng, China
Dugen Core Optoelectronic Technology (Suzhou) Co., Ltd
Ningbo Dasheng Hanger Co. Ltd.
Wen Dan ChenChina
Chengdu Shangtang Technology Co., Ltd.Sichuan Sheng, China
Fritz Moster GmbH & Co. KG
Shenyang Guolian Cable Accessories Manufacture Co. Ltd.