• Thantawan Industry LTD.
• SIEG WERK (THAILAND) Ltd.
• I.P. MANUFACTURING LTD.

Chamnankij Engineering Co.,Ltd.

12/170  Skills of Engineering Building Moo.7  Thumbol Ladswai Aumphur Lumlukka  Pratumthani  12150  Tel.(02)993-4861-3

E-mail : cnk@chamnankij.co.th