Yasuhiro Sawai

Hasshin KK engages in the business of plumbing services, utility facilities, construction work, fire fighting, disaster prevention and others. It also provides civil engineering services, cleaning room, electrical, security work and other facilities. The company was founded on July 1, 1965 and is headquartered in Osaka, Japan.

Hasshin KK engages in the business of plumbing services, utility facilities, construction work, fire fighting, disaster prevention and others. It also provides civil engineering services, cleaning room, electrical, security work and other facilities. The company was founded on July 1, 1965 and is headquartered in Osaka, Japan.

Hasshin KK engages in the business of plumbing services, utility facilities, construction work, fire fighting, disaster prevention and others. It also provides civil engineering services, cleaning room, electrical, security work and other facilities. The company was founded on July 1, 1965 and is headquartered in Osaka, Japan.

Hasshin KK engages in the business of plumbing services, utility facilities, construction work, fire fighting, disaster prevention and others. It also provides civil engineering services, cleaning room, electrical, security work and other facilities. The company was founded on July 1, 1965 and is headquartered in Osaka, Japan.