Desai Electronic Huizhou Co. Ltd.
Shanghai Youlong Rubber Products Co. Ltd.
Nancheng County Ludong Teaching Equipment Co., Ltd.
Diefeng New Energy Technology (Tianjin) Co., Ltd.
BioTrand, Inc.
Soo-jeong Kim
Zhuhai Yinghao Electronic Technology Co. Ltd.
ChongQing DaJiang YAPP Automotive Systems Co.,Ltd
CVD, Inc.Massachusetts, United States
Ningbo Xiangbo Machine Co., Ltd.
Weifang Tongyou New Material Technology Co., Ltd.
Guangzhou Baifu Electric Equipment Co., Ltd.