1818 and 1389可止賺, 1818 because the gold price fluncation is very high, it is not suitable for long investment.
1389 business performance not very good and the market share is still very small.
other are good 667 business performance not bad
1888 is the leading business in the world
1899 is the leading business in China
2006 with B.J. concept you can hold this stock