Sensor Electronics Ltd.
Tianjin Tianxing Kesheng Leather Products Co. Ltd.Tianjin Shi, China
Nanjing Langsheng Acoustic Technology Co. Ltd.
Jin Sheng Space Development Co. Ltd.
Ningbo Xindachang Weaving Co. Ltd.
Zhongshan Yima Hardware Co., Ltd.Guangdong Sheng, China
Guangdong Dingneng Electrical Technology Co., Ltd.
Hangzhou Freetron Industrial Co., Ltd.
Shanghai Tongyan Civil Engineering Technology Corp. Ltd.Shanghai Shi, China
Wuhan Kingfa Technology Enterprise Technology Center Co., Ltd.Hubei Sheng, China
Hefei Madao Information Technology Co., Ltd.
Karm Co., Inc.