Construction Cases
- Gimcheon Nongso Elementary School – STS Square Water Tank
- Busan Public Procurement Service – STS Square Water Tank
- Seoul Shinnae 3 apartment block 4 – STS Square Water Tank
- Andong Yongsang 2 filtration plant management block rooftop – STS Square Water Tank
- Andong Deokgang Village – STS Square Water Tank
- Pyeongchang Sangan yangyo – STS Square Water Tank
- And etc.,
