1928 produced the first drum washing machine, and the dehydration speed reached 500 revolutions. 197 1 year. In order to realize the automatic balance function, a new intermittent dehydration and drying system was developed. 1972, the first fully automatic washing machine was born. 1973, the first condensing dry cleaning machine was produced. 1980. The electronic control voice system was first applied to the washing machine. 1990, the world's first environmental protection and energy-saving "A.D.S" laundry technology. 1998 introduced the ultra-quiet washing machine, and its mute technology won the gold medal in the appraisal held by China National Patent Office. 1998 has developed a "full-program quick washing program" for the China market, which takes only 39 minutes to wash clothes at a time. 1998, nine brand-new washing machines of expert series, elite series and rookie series are fully listed.
Siemens washing machine is the inventor of drum washing technology. Since 1928 produced the world's first overhead washing machine, Siemens has been leading the European drum washing machine market and becoming a symbol of European family identity and status.