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Address: Room 902 of Ruihui Building, Timepieces Base, Mashantou Community, Matian Sub district, Guangming District, Shenzhen, Guangdong, PR. China

Room 902 of Ruihui Building, Timepieces Base, Mashantou Community, Matian Sub district, Guangming District, Shenzhen, Guangdong, PR. China

Telephone：400-700-9288

ephone：400-700-9288

Letter box: service@comenbio.com

Letter box: service@comenbio.com