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Raylabel Instrument Co., Ltd.
Yiwu Wisdom Import & Export Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
VY Optoelectronics Co., Ltd.
Guangzhou Yihua Electronic Equipment Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Jinan Hope Wish Photoelectronic Technology Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
Qinhuangdao Intrinsic Crystal Technology Co., Ltd.
Wuhan Joho Technology Co., Ltd.
Zhejiang Top Cloud-Agri Technology Co., Ltd.
TRYTE TECHNOLOGY (HUNAN) DEVELOPMENT CO., LTD.
GIAI PHOTONICS CO., LTD.
Ergas Technology Co., Ltd.
Nanjing Poweam Medical Co., Ltd.