(A) A center for electronic communication with solar panels and a satellite dish (i.e., parabola antenna). This antenna was directed to the south-southwest where stationary satellites existed.

(B) One of various kinds of shops. There were 10 or more shops in Renchinlhumbe.

(C) One of 5-6 outdoor water closets. I felt anxiety about its use because of a space with a depth of 3-4 m under a partition of a wooden panel.