The young market uptrend continued higher Tuesday, bringing top-rated stocks along with it. VanceInfo Technologies (VIT) logged its 12th straight gain, adding 0.49 to close at 23.41. The Chinese software-research outsourcer is on pace to have its fourth straight week of increasing volume. It is at an all-time closing high. AsiaInfo (ASIA), an information technology services firm, has been consolidating since early January and is now building the