Product Inquiry



E-mail  I  on_mkt.dept@bjcm.co.kr
Phone  I  + 82-70-4742-8781


General Inquiry



E-mail  I  sale@bjcm.co.kr
Phone  I  + 82-70-4742-9649


QA



E-mail  I  qc@bjcm.co.kr
Phone  I  + 82-70-7176-7221