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Shenzhen Slinya Electronic Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Shenzhen Haiwang Sensor Co., Ltd.
Shijiazhuang Zeyuan Optics Co., Ltd.
Ningbo Hongbo Optical Instrument Co., Ltd.
Guangzhou Magic Beauty Equipment Factory
Yiwu Wisdom Import & Export Co., Ltd.
Nanjing Poweam Medical Co., Ltd.
GIAI PHOTONICS CO., LTD.
OPTECK MANUFACTURING GROUP LTD.
Shenzhen Xavier Precision Component Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
Guangzhou Yihua Electronic Equipment Co., Ltd.