Great Success Int.
Phone: +852 2 5656641, Fax: +852 2 5637824
Contact: Ivan Hung
E-mail: hungivan@netvigator.com
Avantchem Pte Ltd.
Phone: +65 6561 8333 ext 124, Fax: +65 6561 7511
Mobile: +65 9711 4511
Contact: Joseph Oon
E-mail: josephoon@avantchem.com
www.avantchem.com