- G&T Headquarter Office
- Add: Floor 10, No.95 Beijing Road (West), Shanghai 200003 P.R. China .
- Tel: 0086-21-63595065 ／0086-21-63592960
- Fax: 0086-21-53087269
- E-mail: info@gnthk.com managernancy@gntcn.com
- Sales Department: sales@gntcn.com
- Web: www.gnthk.com ; www.gntcn.com
- G&T South America Office
- Add: Av. Brig. Luis Antônio, 2367 - 9 floor - cj 911 - Jd. paulistano - Zip cod 01401-000 , São Paulo - SP - Brasil
- Tel: ＋55-11-31411422 ／＋55-11-34871353
- E-mail: sales@gntcn.com
- G&T Czech Republic Office
- Add: Brnicska 1442, 783 91 Unicov, Czech Republic .
- Tel: +420-737-249342
- Fax: +420-581-607068
- E-mail: sales@gntcn.com
- G&T Holland Office
- Add: Orange Global International BV Clusiusweg 55, 2203 CA Noordwijk Netherland .
- Tel: +31-6-15903711
- E-mail: sales@gntcn.com
- G&T Middle East Office
- Add: P.O.BOX 15946 , Doha, Qatar
- Tel: +974-55461090
- E-mail: sales@gntcn.com
