Masterlink Corp.
Cf Db Ez LLC
Beijing Huayi Orient Exhibition Co. Ltd.
Zhengzhou Dingli Drying Equipment Co., Ltd.Henan Sheng, China
Shenzhen Bubujing Technology Co., Ltd.
Beijing d-Ear Technologies Co. Ltd.
ANTAIX SA
Canadian Oxygen Ltd.
Cerenetex, Inc.California, United States
Yunnan Longyuan Cable Co., Ltd.
College of Disaster Prevention Technology
Zhejiang Caike Technology Co., Ltd.