1071-High Tech Patent Application and Protection-54043

Period：2018-08-01~2019-01-31

LINE sharing feature only supports mobile devices

1042-computer arithmetic-54031

Period：2016-02-01~2016-07-31

LINE sharing feature only supports mobile devices

1012-Calculus II-54001

Period：2013-01-01~2013-08-31

LINE sharing feature only supports mobile devices

1002--54047

Period：2012-02-06~2012-07-31

LINE sharing feature only supports mobile devices