Urgent! How to go to Hong Kong and Macao from Harbin!

Harbin has not yet opened free travel. Must be with a group. You can go to Shenzhen first. At Huanggang Port, there is a window to help you organize customs clearance. One person 100- 150 yuan. You must go through the customs with the group. After that, you are free to go. You certainly don't have to go back to the mainland to go to Macao. You can start directly from Hong Kong, but you may have to join a group temporarily. You can ask the travel agency first. It is very convenient to go to Hong Kong and Macao from Shenzhen now. The work of travel agencies is comprehensive and mature, but you must find a formal institution.