We are the leading stationery company located in Bangkok, Thailand. The was established 1907, ranked as oldest and largest industrial of country. Moreover, is considered one which has highest production capacity case made binder Asia, especially ones, ...

We, DHA Siamwalla where produce mostly of lever arch file, case made and suspension file. In this year, the company is 100 anniversary we also have many other products to supply oversea customers. So, would like take oppurtunity invite you our exhibition in ...