BUSAN, South Korea -Two Chinese stars have become Busan's honorary tourism ambassadors to help introduce Busan to the Chinese public. The City of Busan appointed Liu Kai Wei and Liu Ying as honorary tourism ambassadors of Busan on July 22nd at Busan City Hall. They are two of the most popular stars in China, appearing in many dramas and movies. A Chinese drama producer, and the head of the Travel Association, also attended the investiture along with the two stars. An official of Busan said "To appoint popular Chinese stars as honorary tourism ambassadors will help us to advertise Busan more efficiently. We will carry out a variety of tourism marketing projects in China from now on."