The domestic washing is stepping into the world top after the first auto-water with channel-and-speed-changing technology was born in Guangzhou Guangdi Bantu Washing machine Company in 1991.

• 1991年国内大型全自动洗涤设备第一台应用调频调速技术在广州市广涤宾图洗涤机械厂诞生后，国内洗涤设备行业从此迈进世界先进行列。