Shanghai Pateo Electronic Equipment Manufacturing Co., Ltd.Shanghai Shi, China
International Specialty Services, Inc.
Beijing Yuxiang Electron Co. Ltd.
Tianjin Yiteng Metal Products Co., Ltd.
World Wide Engineering Co., Ltd.
Amptech, Inc.
Kinki Environmental Industry Co. Ltd.
Haining Huaxun Textile Co., Ltd.
Polmer Co. Ltd.
Shenzhen Yuanmeng Precision Technology Research Institute
Guangzhou Peromi Medical Equipment Co., Ltd.
Zhengzhou Yangtian Huida Information Technology Co., Ltd.