P.K. Exhibition Management Co., Ltd. welcomed the Thai school summer holidays with the “21st Thai Teaw Thai 2011”. Taking “Unbeatable Trips” as its theme, the event aimed to boost domestic tourism. Over 1,185 leading tour operators offered a wide array of tourism-related products and services, including hotels, resorts, spas, airlines, travel agents and tour packages, all at special bargain prices. The event attracted large crowds.