How to open the iron gate at the entrance of Hong Kong residence?

You need a key to open the iron gate at the entrance of Hong Kong Mansion. The following are the detailed steps:

1. Find the key: First, make sure you have the key corresponding to the iron gate. If you don't have the key, you can try to contact the owner of the house or the property management personnel to see if you can get the key.

2. Insert the key: insert the key into the keyhole until it is inserted to the bottom. Keyhole is usually located on the door frame or door panel above the iron gate.

3. Turn the key: After the key is inserted to the bottom, turn the key counterclockwise until the door lock is opened. If necessary, you can turn the key clockwise to lock the door more firmly.

4. Push and pull the iron gate: After the door lock is opened, you can try to push and pull the iron gate. If the iron gate is locked, you may need to turn the key again to open the door.

Please note that if you can't use the key to open the iron gate, or the iron gate doesn't have the corresponding key, you may need to contact a professional to solve the problem. In addition, before opening the iron gate, make sure the surrounding environment is safe and confirm that you have legal access rights.