Siam Piwat, one of Thailand's leading real estate and retail developers, is rolling out an aggressive 1-billion-baht business plan in the last quarter of the year to host 40 world-class events at its five premium department stores.

OneSiam Global Destination, made up of Siam Paragon, Siam Center and Siam Discovery, is hosting the “OneSiam One Run 2019” on June 2.