Before leaving Hong Kong, the game will warn you to say goodbye to everyone.
Talk to :
Guixiang Lee is in Sout Carmain Qr next to the Yan Tin Apartments door.
Jianmin in Lotus Park in South Carmain Qr.
Zhangyu in Zhangyu Barber's in Lucky Charm Qr.
Zhoushan at the Guang Martial Arts School in Green Market Qr