The Curtiss-Wright Corporation, an American aeronautic company, got the contract in 1929 and were ready to carry domestic airmail for the Chinese Post Office, in return for generous payment.

• 美商柯蒂斯-莱特公司于一九二九年与国民政府签订合同，允诺替中国邮政载运国内航空邮件，以换取高额补助。