ChangJack.Com

Address

NakWon BLDG Ga-201,
50, Seongbuk-ro 28-gil, Seongbuk-gu,
02838, Seoul, Korea

Email(support) : kang@exinterface.com
(Use rcjoycon@gmail.com for more quick reply)
Twitter : @exinterface
Facebook : @exInterface

Phone: 82-70-8865-0594
Fax: 82-2-2619-0594

Owner : HoRyong Kang
Facebook : https://www.facebook.com/horyong.kang.5

Distributors

Germany:
CarTFT.com
http://www.cartft.com/

USA:
Mobile Computing Solutions
http://www.mo-co-so.com/

mp3Car
http://www.mp3car.com/