Apple today officially launched the iPad 2 in China to lengthy lines. M.I.C. Gadget reports that the Apple Store in Beijing sold out in just four hours, while AppleInsider notes that online orders opened with a shipping estimate of one to two weeks. Both reports indicate that scalpers were seen in line and outside of the store, where they were selling units for a markup of 200-400 yuan (roughly $30-$60) over the regular prices, which start at 3688…
