GreatChallenge Co., LTD

CEO : Cho Yongrak

l

BRN : 348-87-03064

E-Business Registration : 2023-서울마포-3395

4th Floor, Hongik Jeil Building, 107 Donggyo-ro, Mapo-gu, Seoul, South Korea

02-6371-0235

l

help@gici.kr

GreatChallenge Co,. Ltd. All rights reserved.

GreatChallenge Co., LTD

CEO : Cho Yongrak

l

BRN : 348-87-03064

E-Business Registration : 2023-서울마포-3395

4th Floor, Hongik Jeil Building, 107 Donggyo-ro, Mapo-gu, Seoul, South Korea

02-6371-0235

l

help@gici.kr

GreatChallenge Co,. Ltd. All rights reserved.

Contact Us

Contact Us

Contact Us

Directions

Directions

"Thank you for your interest in the Great Challenge.

Please fill out the information below, and we will respond promptly via email."

"Thank you for your interest in the Great Challenge.

Please fill out the information below, and we will respond promptly via email."

Great Challenge Customer Service Team

Great Challenge Customer Service Team

Great Challenge
Customer Service Team

GreatChallenge Co., LTD

CEO : Cho Yongrak

l

BRN : 348-87-03064

l

E-Business Registration : 2023-서울마포-3395

l

4th Floor, Hongik Jeil Building, 107 Donggyo-ro, Mapo-gu, Seoul, South Korea

l

02-6371-0235

l

help@gici.kr

GreatChallenge Co,. Ltd. All rights reserved.

GreatChallenge Co., LTD

CEO : Cho Yongrak

l

BRN : 348-87-03064

l

E-Business Registration : 2023-서울마포-3395

l

4th Floor, Hongik Jeil Building, 107 Donggyo-ro, Mapo-gu, Seoul, South Korea

l

02-6371-0235

l

help@gici.kr

GreatChallenge Co,. Ltd. All rights reserved.

GreatChallenge Co., LTD

CEO : Cho Yongrak

l

BRN : 348-87-03064

l

E-Business Registration : 2023-서울마포-3395

l

4th Floor, Hongik Jeil Building, 107 Donggyo-ro, Mapo-gu, Seoul, South Korea

l

02-6371-0235

l

help@gici.kr

GreatChallenge Co,. Ltd. All rights reserved.