
LEM Heme Ltd.

Erwin Müller GmbhNiedersachsen, Germany

China Railway Construction Group East China Engineering Co., Ltd.Jiangsu Sheng, China

Jinan Senkun Technology Co., Ltd.Shandong Sheng, China

Pizhou Xinsheng Venture Capital Co., Ltd.

Implant Microdent System SL

Nanjing Road & Bridge Engineering Corp.

Suzhou Bingrong Precision Hardware Products Co., Ltd.Jiangsu Sheng, China

KME Special Products & Solutions GmbHGermany

Chongqing Best Building Materials Co., Ltd.

Chengdu Yitong Seal Co. Ltd.Sichuan Sheng, China

FUZHOU HG OPTRONICS.,INCFujian Sheng, China