Company Name : Sun Technologies|CEO : Choi Kyu-sun|Company Registraion No. : 124-81-94346head office : 56, Yeoui-daero, Yeongdeungpo-gu, Seoul, Korea, the 12th floor(Yeouido, and Hanwha Financial Center)|TEL : 02-2055-4050 Hwaseong factory : 892-37, Pureundeulpan-ro, Paltan-myeon, Hwaseong-si, Gyeonggi-do, Korea|TEL : 031-354-8400|FAX : 031-354-0028