In 1973, the company was established, producing teaching instrument;
In 1975, the first DW10 auto-air switch electromotor was successfully developed;
In 1982, the first DW15 switch electromotor was successfully developed;
In 1984, the first DW17switch electromotor was successfully developed;
In 1992, the first DW45 switch electromotor was successfully developed;
In 2000, breaker electric operation gadget and plastic shell breaker electric operation gadget obtained the state new practical patent;
In 2000, passed ISO9000 quality system attestation;
In 2001, Wuxi No.2 Micro-electromotor Factory was transformed into Wuxi Kaixuan Electromotor Co,, Ltd. (public owned entarpdse to pdvate owned entarpdse).
In 2002, the first DW450switch electromotor was successfully developed;
In 2002, the first DW5Oswitch electromotor was successfully developed;
In 2002, the first electromotar production line was put into operation;
In 2002, passed 3C China compulsive product certificate;
In 2002, three products, namely, intelligent breaker electric operation gadget omnipotent breaker electdc operation gadget power switch operation gadget Won three state new practical patents and two invention patents;
In 2003, the first MCCB below 800A was successfully developed;
In 2004, trial developed the first M-PACT sedes air breaker electromotor with US GE;
In 2004, trial developed the first 3WN series air breaker electromotor with SIEMENS;
In 2004, the second production line was put into operation;
In 2005, the company owned production capability of 300 thousand sets and was awarded as Jiangsu Hi-tach Enterprise and Chinese Name Brand Enterprise;
In 2006, the company was accredited as Global Purple Supplier by SIEMENS;
In 2007, the company established worm milling machine with the highest precision domestically and the most advanced gear examination center in the industry;
Our company has successfully produced the 3rd million braaker/switch motor.