Shanghai Trojan Industrial Product Design Co., Ltd.Shanghai Shi, China
Suzhou Dongxing Surface Technology Co., Ltd.Jiangsu Sheng, China
Beijing Jianzi Kaike System Engineering Co., Ltd.Beijing Shi, China
Guangdong Yuejiang Energy Saving Technology Co., Ltd.Guangdong Sheng, China
Shanghai Zilan Internet of Things Technology Co., Ltd.Shanghai Shi, China
Shenzhen Zhongde Smart Lock Co., Ltd.Guangdong Sheng, China
Verson
Anhui Flash Test Intelligent Technology Co., Ltd.Anhui Sheng, China
Guangzhou Xinjiao Heat Treatment PlantGuangdong Sheng, China
Shanghai Liangping Instrument Co., Ltd.Shanghai Shi, China
Shandong Yurun Environmental Protection Machinery Equipment Co., Ltd.Shandong Sheng, China
Fanwei Precision Manufacturing (Xiamen) Co., Ltd.Fujian Sheng, China