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Ningbo Hongbo Optical Instrument Co., Ltd.
GIAI PHOTONICS CO., LTD.
OPTECK MANUFACTURING GROUP LTD.
Yiwu Wisdom Import & Export Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
Henan Forever Medical Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Ergas Technology Co., Ltd.
Biobase Biodustry (Shandong) Co., Ltd.
Wuhan Joho Technology Co., Ltd.
VY Optoelectronics Co., Ltd.
Shenzhen Xavier Precision Component Co., Ltd.