Quality Tourism Services Scheme The Sign that you can trust for Quality Assurance The Quality Tourism Services (QTS) Scheme makes it easy for you to find shops, restaurants, visitor accommodation and hair salons that you can trust. When you see the QTS Sign, you will know that these establishments provide clearly displayed prices and information and offer superb customer service. Hong Kong Tourism Board Visitor Hotline : +852 2508 1234 Website: www.discoverhongkong.com/eng/shopping/quality-tourism-services.html