Chartered Institute of Housing Asian Pacific Branch had organized a webinar which was delivered by Ms. Lee Wai Ying, Ada (President) and Mr. Chiky C.Y. WONG (Past President) of ISA Hong Kong Chapter. In the webinar, speakers presented how important on proper management and supervision on tree works to day-to-day property management duties. Our members well received on relevant ordinance and guideline in related to tree management, tree risk assessment and supervision on tree works. It was recorded that 134 participants attended the webinar.