How to Contact Us   Shinhwa Corporation Shinhwa Building, 940-10 Dachi-Dong, Kangnam-Gu, Seoul, 135-280, Korea3. Telephone   +82-(2)-554-6431 Fax   +82-(2)-554-7649 Partnerships & Business Development:   webmaster@shinhwa21.co.kr Technology   webmaster@shinhwa21.co.kr Career Information:   apply@shinhwa21.co.kr