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Master the independent instruction set architecture CPU Loongson Zhongke Science and Technology Innovation Board IPO successfully passed

According to the news on December 17, according to the results of the 97th review meeting of the Listing Committee of the Science and Technology Innovation Board released by the Shanghai Stock Exchange in 2021, the IPO of The Science and Technology Innovation Board of Loongson Zhongke Technology Co., Ltd. was successfully held, and it was further from the listing.

The Listing Committee asked two major inquiries on the spot, asking Loongson Zhongke to further explain the latest progress of the matters involved in the company's and core-core Hong Kong arbitration, the impact on the company and the company's response measures, and whether the company's relevant information disclosure was sufficient.

In addition, the Listing Committee also asked Loongson Zhongke to explain whether there was an intellectual property dispute between the company and Longxin, and whether the company's relevant information disclosure was sufficient.

According to the prospectus of Loongson Zhongke, the public offering of new shares will not exceed 41 million shares, accounting for no less than 10% of the total share capital after the issuance, and will raise 3.512 billion yuan for advanced process chips, high-performance graphics chips and other projects.

Master the independent instruction set architecture CPU Loongson Zhongke Science and Technology Innovation Board IPO successfully passed

It is reported that Loongson Zhongke was established in 2010, the main purpose is to market the Loongson processor developed by the Institute of Computing of the Chinese Academy of Sciences, the latter has been around for 20 years, mainly "Loongson No. 1" small CPU, "Loongson No. 2" CPU, and "Loongson No. 3" large CPU.

Among them, Loongson 3 series is mainly for desktop and server applications, the latest product is Loongson 3A5000 series, single core performance increased by 50%, power consumption reduced by 30%, compared with the domestic CPU using imported technology in the performance of obvious advantages.

On April 15, Loongson officially released its autonomous instruction system architecture "Loongson Architecture", referred to as "Loongson Architecture" or "LoongArch", which has passed the evaluation of domestic third-party well-known intellectual property evaluation agencies.

LoongArch includes the infrastructure part, as well as the vector extension LSX, advanced vector extension LASX, virtualized LVZ, binary translation LBT and other extension parts, a total of nearly 2000 instructions, and does not include the MIPS instruction system previously used by Loongson.

LoongArch has the characteristics of complete autonomy, advanced technology and compatible ecology, it can also be compatible with MIPS, ARM, x86 and other instruction sets at the same time, the translation efficiency of MIPS instructions is 100%, and the translation efficiency of ARM can reach 90%.

Master the independent instruction set architecture CPU Loongson Zhongke Science and Technology Innovation Board IPO successfully passed

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