Dongguan Deshang Precision Machinery Equipment Co., Ltd.
Chia Cherne Industry Co. Ltd.
Beijing Feimo Technology Co., Ltd.
Ningbo Jinhai Electronic Co., Ltd.
KUNSHAN DS PRECISION MACHINERY CO.,LTD
Zhejiang Longyou Daoming Optical Co. Ltd.
Pincéis Roma Ltda.
Guangzhou Zhuoxun Packaging Machinery Co., Ltd.
Beijing Shoujia Lihua Technology Co. Ltd.
ESUSE Auto Parts Mfg. Co., Ltd.
Opwill Technologies Beijing Co. Ltd.
Inner Mongolia Luyang Energy Saving Materials Co., Ltd.