黄俊铭 after he got his Group B 1st Position in 1998, he participated in Group A every year since 1999 ..... due to missing information especially for the years 1999 to 2004, not able to check on others...you may wish to know the past records of the coming 24 (?) 2010 Group A participants ..... a few strong 乙级 are black horses to watch .....