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Shenzhen Chuangxin Instruments CO., LTD.
Nanjing Poweam Medical Co., Ltd.
Foshan Sident Technology Limited
GIAI PHOTONICS CO., LTD.
Ergas Technology Co., Ltd.
Ningbo Hongbo Optical Instrument Co., Ltd.
Shandong HG Machinery Co.,Ltd
OPTECK MANUFACTURING GROUP LTD.
Nanjing Puao Medical Equipment Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Qinhuangdao Intrinsic Crystal Technology Co., Ltd.
Shenzhen Xavier Precision Component Co., Ltd.
Qidong Perfect Precise Tools Co., Ltd.