In 2009, the new energy-saving magnetic latching DC contactor was officially supplied to EMERSON. The product is small in size, the coil can work without electricity, and has a long service life.
2011年
In 2011, the renovation and expansion project of the factory building was completed, with a total construction area of ??26,000 square meters. The original electric furnace production workshop was
2012年
In 2012, the first continuous diamond tunnel sintering furnace was successfully ignited in Jiangsu Huachang Tools.
