Xi 'an ZHONGjing Semiconductor Materials Co., Ltd. is a wholly-owned subsidiary of Zhejiang Zhongjing Technology Co., LTD. (stock code: zhongjing technology 003026.SZ). The company is located at 401 East Chang 'an Street, Xi 'an National Civil Aerospace Industry Base. The main products of the company are 3-6 inches full specification semiconductor grinding silicon wafers, focusing on the r&d and manufacturing of semiconductor monocrystalline silicon wafers, and the indexes of the products have reached the leading level of the industry. The company has passed the ISO9001:2015 system certification, and constantly improve the quality control level, give play to the advantages in the field of quality, to provide customers with professional value-added services, to meet customers' personalized needs for products. The company has gathered a group of outstanding technical personnel to devote to product research and development and production, will further play the professional, large-scale, brand advantage, enhance the value of the enterprise.