Christina is a member of the Wan Tau Tong Baptist Church in Hong Kong.  Christina had been a pharmacist in clinic for 14 years and joined medical teams to northern Thailand and Cambodia from1998 to 2001.  In 2002 she enrolled in a four-year ministerial training at Hong Kong Baptist Theological Seminary.  Christina joined the missionary team in Cambodia in January 2007.  She will help in the Childcare ministry and women ministry.