Mr. Tsoi has about 20 years of hotel experience focusing on sales and marketing management. He had worked in various global hotel management companies in Hong Kong, Vietnam, Beijing and Shenyang.

• 蔡先生从事酒店营销管理工作将近20年，他拥有在国际酒店管理集团任职的丰富经验，曾经在香港、越南、北京和沈阳等城市工作。