Shanghai Kingfa Sci. & Tech. Dvpt. Co., Ltd.
Takahashi Kinzoku Co. Ltd.
Cheng Kai Group Co., Ltd.Henan Sheng, China
Danyang Shengli Machinery Co., Ltd.Jiangsu Sheng, China
Guangdong Shengmi Biotechnology Co., Ltd.Guangdong Sheng, China
Shandong Boshan Pharmaceutical Co., Ltd.
Yixing Xinwei Group Co. Ltd.
Wuxi Lianyou Plastic Industry Co., Ltd.
Shanghai Jianke Structure New Technology Engineering Co. Ltd.
Shenzhen Shixinghong Precision Machinery Equipment Co., Ltd.Guangdong Sheng, China
Zhejiang Innovation Laser Equipment Co., Ltd.
Jiangxi Zhongneng Photoelectric Technology Co. Ltd.