Thintek Optronics Corp.
Shenzhen Jingtuo Innovation Technology Co., Ltd.
Beijing Institute of Technology Zhuhai Campus
Shern Yeong Precise Optical Co., Ltd.
Olympus Life Science Research Europa GmbH
Dan Ni Cai
Shandong Dongyu Construction Machinery Co., Ltd
Nanjing Ningyuan Plastic Technology Co., Ltd.
Optron Systems, Inc.
Guangzhou Xingsen Electronics Co. Ltd.
Zhuhai Quanshitong Information Technology Co.,Ltd.
Hércules Equipamentos de Proteção Ltda.