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In 2012, the first continuous diamond tunnel sintering furnace was successfully ignited in Jiangsu Huachang Tools.

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

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.