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Nanjing Poweam Medical Co., Ltd.
GIAI PHOTONICS CO., LTD.
Ningbo Hongbo Optical Instrument Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
VY Optoelectronics Co., Ltd.
Movel Scientific Instrument Co., Ltd.
Shanghai Drawell Scientific Instrument Co., Ltd.
Ergas Technology Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Wincom Company Ltd.
Yiwu Wisdom Import & Export Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
Qidong Perfect Precise Tools Co., Ltd.
Guangzhou Yihua Electronic Equipment Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.