About Us

• DHA Siamwalla Ltd. leading stationery company located in Bangkok, Thailand. The company was established in 1907, ranked as the oldest and largest in the industrial of the country.
  
  Moreover, the company is considered as the one which has the highest production capacity of case made binder in Asia, especially the ones, made of cardboard.
  
  Our production has been running in two factories. The first one is located at Ayutthaya, where is fully equipped with state-of-the-art automatic and high speed machines. Three units of fully automatic webmatic case making and lining machines with speed of 100 cycles/min help us reach annual capacity of more than 40 million pieces of case made covers. With the speed of our sophisticated machines, we have plenty of covers for being converted to all kinds of finished products, such as lever arch files, ring binders, insert ring binders, clear book, clip boards and clip folders. Moreover, we are ready to supply covers to the factory customers.
  
  Under the same roof, we also manufacture files and binders mad of rigid PP and PP tear-seal welding, hanging files, sheet protectors, L-shape folders, dividers and all kind of notebooks. The other factory is located Pathumthani where we have been producing environmentally PP cover materials as well as the special lever arch mechanisms (so-called "SUPER STRONG"). Thanks for theses two unique components, our company appears as the one which can produce the best PP lever arch files in the world. With our serious intention on being pioneer in the market, we have been investing in R&D and in-house engineering. As a result, our company is the first choice for all people around the world who care of global environment. That is why we come up with the unique PP inserting binder, so-called ECOWISE BINDER which has been got very good response from many countries.
  
  the company keeps developing in an area of new green products such as biodegradable PP, 100% post consumer recycled material and others in he foreseeable future. Our products have been distributed in Thailand under ELEPHANT brand. For international market our products are widely acknowledged under both Elfen and ELEPHANT brand.