Hangzhou Environmental Testing Technology Co., Ltd.
Oldham Instrument (Shanghai) Co., Ltd.
Suzhou Zhongke Sujing Biotechnology Co., Ltd.Jiangsu Sheng, China
Changzhou Heli Precision Casting Co., Ltd.Jiangsu Sheng, China
Shanghai Dongfeng Hardware Co. Ltd.
Sinar GmbHSchleswig-Holstein, Germany
Shanghai Huatang Decoration Group Co., Ltd.Shanghai Shi, China
Hangzhou Chengyi Technology Co., Ltd.Zhejiang Sheng, China
Zhejiang Qiangmeng Industry Co. Ltd.Zhejiang Sheng, China
Changzhou Zhixin Precision Electronics Co., Ltd.Jiangsu Sheng, China
Sichuan Dahongyu Construction Engineering Co., Ltd.
Kunshan Xingbao Plastic Products Co. Ltd.Jiangsu Sheng, China