• Biomechanics and Wood Decay in Urban Trees. A two-day workshop and fieldtrip by the Muni Arborist Limited (3-4 November 2014)
• 實用木材腐朽真菌辨認專業課程, 理論課2節及戶外考察1節, 匯智技能培訓發展中心邀請 (2014年9月22, 28, 29日)
• Practical Skills in Decay Detection: Field Diagnostic Instruments and Laboratory Techniques. A two-day workshop and fieldtrip by the Muni Arborist Limited (24-25 February 2014)
• Management of Heritage Trees in Hong Kong – A Mycological Perspective. A one-day seminar organized by the Muni Arborist Limited (19 February 2014)
• Training Service for Fungi on Tree in Hong Kong.A two-day traininginvited by the Hong Kong Disneyland (19, 26 July 2013)
• Training Service for Fungi on Tree in Hong Kong. A one-day training invited by the Agriculture, Fisheries and Conservation Department, HKSAR Government (8 March 2013)
• Fungi on Trees in HK and its Impact to Trees’ Health & Stability. A one-day training invited by the Leisure and Cultural Services Department, HKSAR Government (1 March 2013)
• Wood-decay Fungi in Hong Kong and their Arboricultural Significance (with special seminar on Brown Root Rot and Ganoderma Rot). A one and a half day training invited by LNS, HK (21-22 February 2013)
• Arboricultural Significance of Different Wood-decay Fungi of Urban Trees in Hong Kong. The Best Practices for Urban Tree Management V. Invited by the Hong Kong Institute of Horticultural Science and School of Life Sciences, The Chinese University of Hong Kong. (15 December 2012)
• Mycoflora of Urban Trees and Brown root Rot Disease: Disease and Management. The 5th Annual International Arboricultural Summit – Hong Kong《第四屆國際樹木會議(香港)》. Invited by Asia Tree Preservation Limited（美亞樹藝服務有限公司）. (12 November 2012)
• Brown Root Rot Disease (Phellinus noxius) on Tree in South China. 18th session of ISA Tree Seminar. Invited by International Society of Arboriculture Hong Kong/China. (5 November 2012)
• Practical Cases of Tree Pests and Diseases in Hong Kong. Invited by Tree Management Office, Development Bureau, Hong Kong SAR Government. (23 February 2012)
• 走進山珍—野生菇類多樣性及營養價值，中國重慶市武陵山珍餐飲集團邀請 (2011年10月9日)
• 走進山珍—野生菇類多樣性及營養價值，中國四川省成都市紅傘王餐飲集團邀請 (2011年10月7日)
• The Effects of Fungi on Trees in Hong Kong, The 4th Annual International Arboricultural Summit – Hong Kong《第四屆國際樹木會議(香港)》. Invited by Asia Tree Preservation Limited（美亞樹藝服務有限公司）. (18 November 2011)
• Wood Decay Fungi of Hong Kong, 12th session of ISA Tree Seminar. Invited by International Society of Arboriculture Hong Kong/China. (24 June 2011)
• A concern of plant pathogenic microorganisms. 《圍菌新天地: 「植物病害微生物的關注」》Invited by Hong Kong Baptist University. (5 March 2008).
• Fungal Taxonomy. Invited by Mushroom Research Centre, ChiangMai, Thailand (9-22 Aug 2004).
• Fungal Taxonomy. Invited by Mushroom Research Centre, ChiangMai, Thailand (7-27 Aug 2003).
