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Weifang Newheek OPT Machine Co., Ltd.
Guangzhou Konmison Electronic Technology Co., Ltd.
Beijing Broad Laser Science & Technology Co., Ltd.
Chongqing Fengdu Biotechnology Co., Ltd.
Beijing Topmachines S&T Co., Ltd.
Guangzhou Yiyuan Electronic Co., Ltd.
Hangzhou Techderm Biological Products Co., Ltd.