Official website's inquiry shows that Shandong Blue Ocean Co., Ltd., namely Blue Ocean Hotel Group, was established in 1994 and its headquarters is in Dongying, Shandong. Over the past 20 years, it has developed into an enterprise group with medium and high-end hotels as the mainstay, supplemented by chain catering, vocational education, modern agriculture, decoration engineering and other industries. There are more than 30 high-end hotels and restaurants in Shandong, Beijing and Shanghai, with more than 10000 employees. It is a "Shandong Service Brand" unit, a key service enterprise in Shandong Province, a national-level hotel service standardization pilot unit and "Top Ten Hotel Management Companies in China".