The Hong Kong Radio Control Soaring Society

• RC Slope Soaring in Hong Kong

• RCSAIL forum

• rcpro.net forum

• Helli Fever Forum

• Police Model Flying Club

• Fying Pizza - Slope Soaring, Taiwan

• bbs.5imx.com 我愛模型 玩家論壇, China

• Slope - RC Groups

• Hong Kong Weather

• Wind Speed and Direction at King's Park

Organization

Activities