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Huanghua Faithful Instrument Co., Ltd.
Guangzhou Beautysource Bio-Technology Co., Ltd.
GZ GUANGLI EFE CO., LTD.
Tianjin Humanda Technology Development Co., Ltd.
Guangzhou Yihua Electronic Equipment Co., Ltd.
Shandong China Coal Industrial & Mining Supplies Group Co., Ltd.
Hangzhou Techderm Biological Products Co., Ltd.
Changzhou Operson Imp. and Exp. Co., Ltd.
Canfort Laboratory and Education Supplies Co., Ltd.
OPTECK MANUFACTURING GROUP LTD.
Weifang Better Heavy Machinery Science and Technology Co., Ltd.
Ningbo Hongbo Optical Instrument Co., Ltd.
Nanjing Kejie Analytical Instrument Co., Ltd.
Guangzhou Yiyuan Electronic Co., Ltd.
Guangzhou Haike Outdoor Sport Co., Ltd.
GIAI PHOTONICS CO., LTD.
Guangzhou Konmison Electronic Technology Co., Ltd.
Xi'an Heb Biotechnology Co., Ltd.