Construction and maintenance offices in Building 4/1

Notary publics in Building 4/1

Agricultural organizations in Building 4/1

Orthopedic clinics in Building 4/1

Marine engineers in Building 4/1

Lunch restaurants in Building 4/1

Tanning salons in Building 4/1

Authentic Japanese restaurants in Building 4/1

Herbal medicine stores in Building 4/1

Family planning centers in Building 4/1