2011 Establishment of YSK

2012 The permanent magnet motor for elevator door was developed and put into the market

2015 The annual production capacity of permanent magnet synchronous motor increased by 100%，andmarket share,increased by 90%. YSK accessed to the overseas market.

2018, YSK was awarded as National High-TechEnterprise,Zhejiang Science & Technology enterprises, Zhejiang Manufacturing Boutique. Municipal R & D center was certificated.

2019 30 patents yereissued.Brojest feader o the first industry standarelof Permanent magnet synchronous motor fof elevatordooroperatorin China.

The front will always be new starting point.