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UnionPay is now accepted at The Siam

The Siam is pleased to announce that guests are able to use UnionPay credit cards to make reservations through our website.

Chinese guests will now find it much easier to guarantee their bookings, as well as speed up the check-out process.

UnionPay is the most widely used credit card system in China, with a fast growing customer base.

For more information or to make a booking, please contact Reservations by e-mail ( or by calling +66 (0)2 206 6999.


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