Earlier Maria Chan, Joey Meng and Ho Kee Yau were invited to the "Hong Kong Positive Energy Event" and appeared as "Positive Angels". The 3 of them are used to participating in voluntary work.
Maria Chan and Joey Meng both stated that as long as have they have time they will do their best to carry out voluntary work. Joey will meet up with her family and attend the activities together. Joey feels that not only can she help others but she can also gain a lot from the experiences. Maria would often go to schools and get involved in student activties. She can also share her experiences with the others. As for Ho Kee Yau, he considers that as long as you have been involved in charity events you will be able to discover new aspects in life.