Wintak have been involved in the supply of sanctioned oil to North Korea.
- City: Tiapei
- Area: Taiwan
- Address1: Room 410, 4th Floor, No 207
- Address2: Tun Hwa North Road
- 886 2 2712 9086
- 886 2 2719 6766
Mr. Terence Chiu – Chairman of Wintak Petrochemical Group Ltd.