Yamato Transport in Japan and United Parcel Service in America are among companies doing this; and now United Parcel Service in America is launching an entirely new business,going to the third,and most. important stage of electronic commerce.

• 日本大和运输公司和美国联合包裹托运公司现是两家正在做这种业务的公司，而且美国联合包裹托运公司现在正在开展一个全新的商务活动，也就是互联网商务活动的第三阶段，这是最令人激动的阶段。