① 尋找所有證券公司股票換殼上市的股票代碼
定下來的只有000776廣發、000728國元、600837海通、000783長江、600369西南、600109國金
② 股票代碼末位為1有哪些
000001.600001.002001.300001.300301.300321.300331.300341.002201.002231..002241.002251.002601.603001.600601.602201
