
X-Card Holdings LLCPennsylvania, United States

OPTRAND, INC.United States

Kamai (Luoyang) Gas Source Co., Ltd.Henan Sheng, China

Dalian Zhengshi Rubber Co.,Ltd.Liaoning Sheng, China

Longkou Haicheng Pump Valve Co., Ltd.Shandong Sheng, China

Ningbo Makex Digital Technology Co. Ltd.Zhejiang Sheng, China

Jiangsu Xujing Ecological Technology Co., Ltd.Jiangsu Sheng, China

Tangshan Tianhe Environmental Protection Technology Co., Ltd.Hebei Sheng, China

Sigmagen IncUnited States

Bafang (Tianjin) Electric Technology Co., Ltd.Tianjin Shi, China

Guangdong Tongsheng Medical Equipment Co., Ltd.Guangdong Sheng, China

Fundamentum BVNetherlands