China Long Fireplace suppliers Our History Ningbo City GENGXIN Appliance Industry Co., Ltd. was built in 1995. After years of hard work, it has become one of the most competitive factories in this line. Our Factory GENGXIN occupies a land of 74000m虏, the floor area of construction is 94200m虏. It has advanced technology, selfcontained quality-control system, perfect testing devices and produces...