Grechem Materials CO.LTD (USA)

Grechem materials technologies sdn bhd (Malaysia)

Grechem advanced materials CO.LTD (china)

Tel:+1 920 376 1328

Fax:631 567 3379

micheal.chieng@greechem.com

14 Jalan Bayu 3, Bandar Seri Alam ,81750 Masai,Johor, Malaysia.