Contacts

Headquarter

• #302, Naewae Building 120-8, Gaepo-dong, Gangnam-gu, Seoul, Korea
• siinnotec@naver.com
• 82-2-579-0956 / 82-70-8671-0012~3
• 82-2-529-0955

Business Hours

• Monday-Friday: 9am to 6pm
• Saturday: Closed
• Sunday: Closed

SI Engineering

• 86, Bongam-gongdan 11kil, Masan-hoiwon-gu, Changwon-si, Kyungsangnam-do
• siinnotec@naver.com
• 82-55-251-2073
• 82-55-295-2073

Business Hours

• Monday-Friday: 9am to 6pm
• Saturday: 9am to 5pm
• Sunday: Closed

Taiwan Office

• 10F, No.171, Meishu E. 6th St., Gushan Dist., Kaohsiung City, Taiwan (R.O.C.)
• siinnotec001@gmail.com
• +886-07-553-7530

Taiwan Subsidiary (Fulls Trading)

• 8F-2, No.489, Zhongshan 2nd Rd., Lingya Dist., Kaohsiung City, Taiwan (R.O.C.)
• siinnotec001@gmail.com

Business Hours

• Monday-Friday: 9am to 6pm
• Saturday: Closed
• Sunday: Closed