We feel that five stars are not enough to represent the quality of service provided by our tour guide, Huu Hang. His thoughtful seat-saving, excellent photography (he's very professional), and videography, combined with his advantage of relevant work experience, show his utmost dedication to providing the best for customers. This level of service spirit is rare and commendable. The tour guide is currently learning Chinese, and his language skills are already sufficient for communication. However, he continues to diligently improve himself to be comparable to native Chinese speakers, and everyone can help him with this.