Shanxi Qise Environmental Technology Co., Ltd.Shanxi Sheng, China
Universal Micro (Shenzhen) Technology Co., Ltd.Guangdong Sheng, China
Beijing H&G Import & Export Co., Ltd.Beijing Shi, China
Lao Zhiqinggroupco Ltd.Fujian Sheng, China
Anhui Huaxin Semiconductor Co., Ltd.Anhui Sheng, China
Tianjin Dingcheng High-tech Industry Co., Ltd.Tianjin Shi, China
Shenzhen Jingxin Technology Co., Ltd.Guangdong Sheng, China
Wilhelm SchumacherGermany
Guangzhou Liansheng Electrical Technology Co., Ltd.Guangdong Sheng, China
MEL SRL
McNaughton IncUnited States
Jining Keshun Electronic Technology Co., Ltd.Shandong Sheng, China