China Railway World Expo City Conference Center as the landmark building of the whole expo city, the whole building is shaped by irregular silk streamline, which conforms to the elegant shape of silk belt and is supplemented by a large-span steel structure. Westin Hotel is a part of this project, which undertake the functions of reception and residence. Designers introduce the concept of city living room into the interior, and incorporate the characteristics of the Qingdao ocean into it. It reflects the streamline shape like the ocean wave.

Tengyuan Design founded in 2006, after years of steady operation and efficient development, make it become the interior design industry leader, the current staff a total of more than 1600 people, the team at large theme business, pension real estate, senior clubs, medical projects, office buildings, business across the country, involving overseas. Tengyuan's indoor work is to provide customers with a complete service system, including comprehensive consultation from the inside, including consultation, planning, initial plan, construction drawing, project management and overall effect optimization.