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We only accept the coupons issued by our shopping mall.(Enter 10 ~ 35 digit serial number without dashes.)

About Coupons

  1. To exchange your printed, serial, or mobile coupons with online coupons, enter the authentication number in the Coupon No. Verification box.
  2. Only one coupon may be used per purchase. Once the coupon is used, it cannot be reused.
  3. Use of some coupons may be limited to purchases of specified items only.
  4. Certain printed, serial, or mobile coupons are usable only once.

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customer center

  • Tel +82-2-6203-5370
  • mon - friday on 10:00 - 17:00 / lunch time 12:30 - 13:30 / sat . sun . holiday off
  • Company info

  • Company CSA Cosmic Co., Ltd./ Owner Cho Sung Ah/ CPO Ban Tai Won/ call center +82-2-6203-5370/ E-mail cs@csacosmic.com
    Business LIcense 206-81-47219/ Address 16, Hakdong-ro 30-gil, Gangnam-gu, Seoul, Republic of Korea
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