Shenzhen Institute of Disaster Prevention and Reduction Technology
Vogue Instrument Corp.
Wolzien LLC
Testo Instruments Shenzhen Co. Ltd.
Tongling Fengdan Planting Technology Development Co., Ltd.
Chengdu Ruitu Electronics Co., Ltd.Sichuan Sheng, China
Anhui Lianfeng Silk Co. Ltd.
Heep Tung Manufactory Ltd.
Transworld Technologies, Inc.Colorado, United States
Dingtao Sanhua Pharmaceutical Co. Ltd.
Beijing Eastern Biotech Co LtdBeijing Shi, China
Zhongshan Chuhui Lighting Electric Co., Ltd.