
Speedring Systems, Inc.

China Railway 18th Bureau Group Tunnel Engineering Co., Ltd.

Qingdao Fuying Construction Group Co., Ltd.Shandong Sheng, China

Yantai Hongqi Ruihong Building Material Co., Ltd.

Hengjie Sanitary Ware Group Co., Ltd.

Biofreeze IP Holdings LLCUnited States

Chongqing University of Posts and TelecommunicationsChongqing Shi, China

Hangzhou ROLEDS Technology Co., Ltd.

Zhangjiagang Jiayang Precision Technology Co., Ltd.

Hubei Muzhijun Engineering Materials Co., Ltd.

Hangzhou Fuyang Feibo Technology Co., Ltd.Zhejiang Sheng, China

Mitsukawa Co. Ltd.Fukui-ken, Japan