Hotline:

Phone: 0437 731 716 – 0437 736 030

Fax: 0437 731 717

Email:

Email 01: tophnchemical@vnn.vn

Email 02: tophnchemical@gmail.com

address:

No.9 (1st floor), Lane 34/2, Lane 28, Nguyen Hong, Lang Ha, Dong Da, Hanoi