全國唯一材質
設計與日本同步
Synchronized with Japan Manufacturer in both materials and design
- 最高集熱性能
- 最佳保溫設計
- 全國最高熱水使用率
- 最經濟安全方便
- Best Heat Collecting Performance
- Best Thermal Insulation Design
- The Highest Hot Water Usage Efficiency
- The Most Money-Saving, Safe, and Convenient