市场消息：苹果(AAPL.O)开始分四部分发行美元公司债。

Core Viewpoint - Apple Inc. (AAPL.O) has initiated the issuance of dollar-denominated corporate bonds in four tranches [1] Group 1 - The company is diversifying its funding sources through this bond issuance [1] - The move is expected to attract a wide range of investors due to Apple's strong credit profile [1] - The issuance is part of Apple's strategy to manage its capital structure effectively [1]