Ningxia Zhongjing Semiconductor Materials Co., Ltd. is a wholly-owned subsidiary of Zhejiang Zhongjing Technology Co., LTD. (stock code: 003026.SZ). The company is located in Tuanjie South Road, Xinbao Town, Zhongning County, Ningxia. It is a state-level specialized and special new "little Giant" enterprise, a leading demonstration enterprise and a specialized and special new demonstration enterprise in the manufacturing industry of the Autonomous Region.

The main products of the company are 3-8 inch semiconductor grade monocrystalline silicon rods. The company has passed ISO 9001:2015, ISO14001:2015, ISO45001:2018 and other system certification. The company owns a number of core technologies and patents with independent intellectual property rights in MCZ, refeeding and high-precision heavy doping of semiconductor silicon single crystal. The company has a professional talent team, with years of accumulated technical strength, stable and reliable product quality and high-quality customer service, in the industry to establish a good brand image, products in the semiconductor discrete devices used in the field of silicon single crystal bar occupies a leading market position.