emporium
4.But I do not reduce sell it in emporium, it depends the country condition.
5.First, the superincumbent improvement of serving system in Wasin emporium can guarantee the best services effectively.
6.Results: The average radon concentration inside the emporium was 34.10+9.42 Bq/m~3 with the total effective dose per year of 1.0709 mSv.

