Association of Horticulture, Lantau Island
Ching Chung Taoist Association of Hong Kong
Hong Kong Baptist University
Hong Kong Penjing & Artstone Society Co., Ltd.
Institute of Lingnan Penjing, Hong Kong
Penjing and Artstone of Asia
Penjing Association of Hong Kong
Sha Tin Bonsai Association
The Wun Chuen Sin Kwoon Association