Jennifer joined CCM's short-term missions to Macau in 1991. She was deeply moved when she saw the great needs of the field and the lack of workers. Subsequently, she joined CCM in 1993 as a missionary to Macau. She serves in the Tutoring Centre of the C&MA's Tai Sun Church to reach out to the students and their families. She is also in charge of the youth fellowships, and she works very hard in discipling the young people.