1	A change to the energy saving type fluorescent lamp We carried out 354 changes in FY2006. Energy saving effect : 11,000kWh/year

2

Tree planting ① The pruning enforcement of the white oak and the camellia of the site circumference part ② Enforcement of lawn update and the azalea planting ③ The soil improvement enforcement of the front entrance green belt ④ The transplant the ground cover of the front gate side green belt