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Henan Forever Medical Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Ningbo Hongbo Optical Instrument Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Qidong Perfect Precise Tools Co., Ltd.
Nanjing Co-Energy Optical Crystal Co., Ltd.
GIAI PHOTONICS CO., LTD.
Shenzhen Haiwang Sensor Co., Ltd.
Shenzhen Xavier Precision Component Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
CPG OPTICS LIMITED
Shijiazhuang Zeyuan Optics Co., Ltd.
Wuhan Joho Technology Co., Ltd.