Zhangzhou Dongshengda Electronic Technology Co., Ltd.
System Development Corp.California, United States
Linze Zhongzhi Technology Development Co., Ltd.Gansu Sheng, China
Lorenzi Vasco Spa
Zhejiang Xinguo Semiconductor Co., Ltd.Zhejiang Sheng, China
Hangzhou Chenguang Glassware Co., Ltd.
Jiangsu Pulikuang Environmental Protection Material TechnologyJiangsu Sheng, China
Suzhou Hailida Model Technology Co., Ltd.Jiangsu Sheng, China
Ningxia Shenran Zhongyuan Natural Gas Co., Ltd.Ningxia Huizi Zizhiqu, China
Shanxi Danyuan Carbon Co. Ltd.Shanxi Sheng, China
Jiangsu Jintaibao Machinery Manufacturing Co. Ltd.
Shanghai Bidayi Wire Equipment Co., Ltd.Shanghai Shi, China