What code does Beijing need to take the high-speed train to Shenyang?

Healthy green code. According to relevant information, on September 7, 2022, Beijing took the high-speed train to Shenyang. When leaving the area, you need to hold the negative certificate of nucleic acid test within 72 hours and the health treasure green code. When you arrive in the area, you need to report in advance 1 day, the health code is green, the nucleic acid test is negative within 48 hours, and you should be isolated at home for 7 days.