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About US & Contact

Date: 11-05-2017

Seethong 555 Co., Ltd.,

Seethong 555 Co., Ltd., the leader of envelope manufacturers under the brand “555” in Thailand. For 80 years of experience; we have been dedicated to manufacture and distribute the high-quality envelopes.

As one of the key player in this field, we are specializes in standard envelopes which are vary more than 120 types, such as White Envelopes, Government Envelopes, Window Envelopes, Color Envelopes, Open End Envelopes and also Special Open Envelopes etc., which are here waiting for your selection. Besides, we could customize any specific designs matching with our market styles. We could provide you the most outstanding special envelopes characterized by variety desires of our customers and target markets.

Seethong 555 Co., Ltd. has a big market share scoped on the customers in Thailand. Everyone could see our products in the Department Store, Discount Store, Printing Shops and Stationery Shop as well. Moreover, we expanded market throughout the world by exporting our products to Oversea, especially for Europe, Africa, Japan and CLMV.

Seethong 555 Co., Ltd. stays in the forefront of creative envelopes, offering a full array of state-of-art correspondence. Our success is directly related to the quality of teamwork, from the senior management team all the way down to our 180 colleagues. With our expert teamwork, we are confident to guarantee that our customers will get the high quality produces and the best services with the reasonable prices.

If you have any question please do not hesitate to contact us, or if you would like to contact back please fill in bellow :

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Office Address

123 Moo 1 Rama 2 Rd., Bangnamchud,
Mueang, Samutsakhon 74000 Thailand


Tel : +66 3441-7555, +66 3445-8555

Fax : +66 3441-7599, +66 3445-8599