Preparing to hold a high-net-worth fan meeting with San Ma Ge (registration is free, requires a mainstream exchange to review holdings of at least $1 million for one month), themed around wealth + inheritance.

Candidate locations are Singapore, Hong Kong, and Shanghai.

Content of the meeting: 1. Technical exchanges and emotional mindset building. 2. Fans share investment insights and questions that need to be explained face-to-face by San Ma Ge. 3. Group visit to leading companies in the Fortune Global 500 and face-to-face communication with the company's founders. 4. Dinner with Satoshi Nakamoto and his family, usually not exceeding 1 hour. 5. San Ma Ge will lead fans to discuss real-time trading at K-line locations, each fan will receive 1000U for trading, to verify your real trading level.

Where do you think the meeting would be appropriate?