https://www.yesterdaysairlines.com/airline-history-blog/shenzhens-seagull-donghai-airlines-takes-flight
Shenzhen's Seagull: Donghai Airlines Takes Flight - YESTERDAY'S AIRLINES
Donghai Airlines has been a pure cargo airline for several years but has recently moved into passenger ops from busy Shenzhen
shenzhen sdonghai airlinestakes flightseagullyesterday