Wuhua Energy Technology Co Ltd.
Shanghai Kaiwen Property Management Co., Ltd.Shanghai Shi, China
Hangzhou Kanghong Industry & Trade Co., Ltd.
Bessel Technology (Changzhou) Co., Ltd.
IDT, Inc.
Zhejiang Xintest Communication Co., Ltd.Zhejiang Sheng, China
ACME Grating Ventures LLC
Wuhan Comfort Yibai Technology Co., Ltd.
Guangdong Yeguangyuan Vision Health Research Institute
V.H. Blackinton & Co., Inc.Massachusetts, United States
Jiangsu Qiuheng Medical Equipment Co., Ltd.Jiangsu Sheng, China
Changchun Shengbomar Biomaterials Co., Ltd.Jilin Sheng, China