○你搞错了，我是管你们班长的。Listen: Chinese market has big defects structurally. One cannot short sell, there are no index futures, and options trades are not popular. In one word, one can go long only
○Some market makers use lock-down to trap all the players. Lock-down and lock-up are designed to protected small players, but they actually have become the trap for small investors. In USA, bio stocks can drop 60% over night, so it is fair theoretically.