WORLD TOP TECH.CO.,LTD

http://wttkorea.tradekorea.com

[ Certifications ] Required ISO9001 Certification. Required EM(Excellent Machinery, Mechanism and Materials; 2004-087, Agency technology and standards) Certification. Required INNO BIZ (No. 4061-0135, Small and Medium Business Administration) Registered the venture business(No. 041625221-2-00001, Small and Medium Business Administration) Member of Korea International Trade Association(KITA) (No. 45144259, KITA) Parts and materials professional business (No. 1592, Ministry of commerce , Industry and energy) . [ Patents ] 1. Apparatus for switching polarity of source voltage- PAT No. 0413590 2. Sine Wave generation circuit and uniterruptible power supply system using the same - PAT No. 0452767 - In process of application in U.S.A, CHINA, JAPAN 3. Method for Cryptographing Information - PAT No. 0452766 - In process of application in U.S.A, CHINA, JAPAN