sentences:  These include lecture demonstrations, masterclasses, workshops, symposia, backstage visits, exhibitions, meet-the-artist sessions, and guided tours.The Hong Kong Arts Festival Society Limited is a non-profit organisation, with about 30% of annual revenue from government funding, around 40% from the box office, and the remaining 30% from sponsorships and donations from corporations, individuals, and charitable foundations.The HKAF is very active at promoting and engaging homegrown creative talents and emerging artists through commissioning producing and publishing new works in theatre, chamber opera and contemporary dance.