
Shandong Tianan Fire Technology Co., Ltd.Shandong Sheng, China

Shandong Yijie Hongfeng Energy Equipment Co., Ltd.Shandong Sheng, China

Wuhua Lianji Electronics Co., Ltd.Guangdong Sheng, China

Pep Inovation Pte LtdUnited States

Harbin Longdi Building Materials Co., Ltd.Heilongjiang Sheng, China

Tianjin VisionCom Cloud Optical Electronic Technology Co., Ltd.Tianjin Shi, China

Fleischer GmbHHessen, Germany

Shanghai Concrete Construction Technology Co., Ltd.Shanghai Shi, China

Changsha Sumei Electric Co., Ltd.Hunan Sheng, China

Shangyu Chunhui Air-conditioner Equipment Co.,Ltd.Zhejiang Sheng, China

Dajunhong Technology Co., Ltd

Guangzhou Railway Locomotive Parts Factory Co., Ltd.Guangdong Sheng, China