Zhe Jiang Aikang Biotechnology Co.,Ltd.
Yinchuan Weili Transmission Technology Co., Ltd.Ningxia Huizi Zizhiqu, China
Nantong Regal Precision Machinery Co., Ltd.Jiangsu Sheng, China
Guangdong Genuine Smart Technology Co., Ltd.Guangdong Sheng, China
Scentre Ltd.
Tianjin Bo Lixin Hardware Products Co., Ltd.
Hunan Sinoboom Heavy Industry Co. Ltd.
Bertus SRLMaramureș, Romania
Shanghai Jianhua Fine Biological Products Co. Ltd.Shanghai Shi, China
Yiwu Shougen Arts & Crafts Co., Ltd.Zhejiang Sheng, China
Shanghai Yongxing Electronic Switch Co., Ltd.Shanghai Shi, China
Tianjin Huanxin Optical Precision Machinery Research Co., Ltd.Tianjin Shi, China