Guangdong Adams Metals Fabricate Co. Ltd.
Jiangsu Jinyihui Environmental Protection Technology Co., Ltd.
Shaanxi Zizhu Industrial Co., Ltd.
Shenzhen Cotex Electric Co., Ltd.
Mianyang Lingtong Telecom Equipment Co. Ltd.Sichuan Sheng, China
Flycatcher Corp. Ltd.
Pegulan-Werke AG
Dongyang Baiyun Yichen Yixiang Toys FactoryZhejiang Sheng, China
Jaws Electronic Co. Ltd.
Chugai Photo Chemical Co. Ltd.
Carl Zeiss Multisem GmbHUnited States
Shanghai Renzhong Industry Co., Ltd.