Qingdao, China, 2016-Dec-19 — /Travel PR News/ — Sheraton Hotels & Resorts, part of Marriott International, Inc. (NASDAQ: MAR), today announced the opening of Sheraton Huangdao Hotel, located within the Qingdao Economic and Technological Development Zone (QWTDZ). The opening of Sheraton Huangdao Hotel marks the third property in Qingdao, underscoring the popularity and demand for… Read the full press release