According to enterprise data, Shanghai Microelectronics Equipment (Group) Co., Ltd. (SMEE) was established in March 2002, positioning itself as a "market-oriented company with a national mission". Since the Tenth Five-Year Plan, SMEE has successively undertaken the special tasks of IC precursor development in mask aligner of many countries. Under the radiation of special technology, SMEE has developed a series of high-end equipment according to the development trend and market demand of semiconductor industry, pan-semiconductor industry and information technology, and is the only high-end mask aligner supplier with multi-field and multi-variety production line applications in China.