Group: Twintek Investment Holdings Limited
Operating Subsidiary: Kwan Tai Engineering Co., Ltd
Tel: +852 2541 8090
Fax: +852 2854 1182
Email: [email protected]
Room 806, 8/F.,
Eastern Centre, 1065 King’s Road,
Quarry Bay, HK
Room 803A, 8/F.,
Eastern Centre, 1065 King’s Road,
Quarry Bay, HK