Tangshan Jingyu Technology Co., Ltd. is located in Yutai Industrial Zone, Yutian County, Tangshan City, Hebei Province. It is a high-tech innovative enterprise integrating R & D, production, sales and service. The company's leading product, multi-wire cutting machine, is mainly used for magnetic materials. Precision cutting of sapphire, semiconductor materials, optical glass, quartz crystals, special ceramics, rare metals and alloys and other hard and valuable materials.