The stone Pharmaceutical Group is the first blue chip medical unit in the Hang Seng Index in more than 50 years.
Lenovo Group used to "dye blue" twice in the past. If the blue chip is picked out this time, it will "enter two out of two". Lenovo was first included in the blue chip in 2000, after a few years after the acquisition of IBM personal computer business performance backward, in 2006 was rejected blue chip; again in 2013 "dye blue".
After returning to blue chip in 2013, Lenovo's share price has fallen 56%, and the market value evaporated $5 billion 800 million (HK $45 billion 200 million), the worst of the 171 shares tracked by the Bloomberg World Technology Index. According to Bloomberg, the company that had been excluded from the Hang Seng Index in the past ten years had a median price decline of 48% before being eliminated.