Hong Kong property tycoon Bill Wong Cho-bau, left, who already operates Donghai Airlines in Shenzhen, is behind a new venture, Greater Bay Airlines. Photo: SCMP / K.Y. Cheng
Hong Kong property tycoon Bill Wong Cho-bau, left, who already operates Donghai Airlines in Shenzhen, is behind a new venture, Greater Bay Airlines. Photo: SCMP / K.Y. Cheng