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■ Company Name:  221B STUDIO (221B 스튜디오)  ■ CEO: 나준형

■ Business Registration Number : 682-08-01490 ■ E-commerce Registration Number : 제 2026-충남천안-0766 호

■ Customer Support: +82-10-3088-3720 (09:00 – 17:30, KST) ■ Email: admin@221bstudio.com 

■ Address: 303, Mujung Building, 34, Bongmyeong-ro, Seobuk-gu, Cheonan-si, Chungcheongnam-do, Republic of Korea