Direct competition. According to the query related information shows that Mason Technology on December 16th in the investor interactive platform, storage semiconductor industry chain involves chip design, wafer manufacturing, packaging and testing and other links, storage semiconductor can be widely used in intelligent terminals, computers, big data, Internet of Things, Internet of Cars, the industrial Internet, etc. With the development of a new generation of information technology industry and domestic acceleration of substitution, the storage semiconductor market space is huge. With the development of new-generation information technology industries such as 5G, artificial intelligence, meta-universe and the acceleration of domestic substitution, the storage semiconductor market space is huge. The company's controlling subsidiary Hubei Yangtze River Mason Semiconductor Technology Co., Ltd. is mainly engaged in the research and development of memory products, packaging, testing and sales business, the Yangtze River Storage Technology Co., Ltd. is a leading memory IDM enterprises, the two sides focus on different areas.