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We're OST




Our products everywhere



To create innovative products and design ,make a difference and can do attitude


OST Overseas Co., Ltd. established in 1981, has rapidly grown over the past 30 years to become one of the leading manufacturers and distributors of stationeries and office supplies in Thailand.
We began as a Trading Company which dealt with school and office stationeries in the domestic market. Now, our company manufactures its products under its own brands such as ‘INTOP’, ‘MIRA’, ‘BASIC’ etc.

We also provide made-to-order items under Customer’s Brand or Private Label (OEM).
All throughout the three decades we have constantly emphasized on the main policy of the company which is to “Maximize Customer Satisfaction” i.e. taking care of customers’ needs, queries and comments in order to improve and develop our products to meet their requirements with most  satisfaction.
Our Product and Design Development Division is capable of serving our customers with quality, modern design and durable products. Our effective production planning and logistics & distribution system enables us to provide prompt product deliveries. 



Group of Companies: 
1.      OST Overseas Co., Ltd. – the master company which is responsible for domestic and international sales and marketing activities.
2.      Overseas Suor Tao Industries Co., Ltd. - the production unit which produces the quality products along with quality control process.
3.      Columbus Co., Ltd. – the distributor of imported products through our effective distribution channels.



         With our own design and development team, We are market leaders in “in-style stationerycover all  kinds of   PP (Polypropylene), PP Foam Files & Folders  such as Clear Holder, Display Book File, Expanding File, Ring Binder, Card Holder, Bookmark  etc.

         All of our products are sold nationwide. Our distribution categories include Stationery Shops, Convenient Stores, Chain Department Stores, etc.



     Our production plant is located in Bangkok, the capital of Thailand. It occupies a total area of over 10,000 square meters with 200 skilled staff and professional administrative team.
    The OST brand has been accepted for quality and innovation in the stationery items, qualities that have made the company one of the leader in the global industry for stationeries.
    We have consistently concentrated on product development,  technological evolution and production improvement.
    Through our fully automatic machines allow us to have a control  over production procedures and standards that ensures the quality products.