
Hangzhou Xinlong Medical Technology Co., Ltd.

Toy Biz, Inc.

Zhejiang Xintianlong Industry & Trading Co. Ltd.

Shandong University of Science & Technology

Institute of Marine Instruments and Meters, Shandong Academy of Sciences

Epic Biosonics, Inc.

Shenzhen Yumingwang Electronics Co., Ltd.Guangdong Sheng, China

Sakatec Co., Ltd.

Guangzhou Zhongtianxin Electronic Technology Co., Ltd.

Xiamen Nalong Technology Co. Ltd.

Joint Power Technology Co. Ltd.

Tun Li Su,