Chunlan was based on the high advanced technology to enter into the washing machine sector. By cooperating with several international acvanced enterprises, Chunlan owns the producing line of washing machine Drum and AEA fully testing line of automatic drum washing machine with the annual output of 400 thousand washing machines. Chunlan washing machines have passed the international GS, EMC, CE and the CCC certificate and won 12 patents including adjustment way of double speed motor and imbalance quality testing method.