China Securities Network News (Reporter Lin Qian) On January 21, the official website of the Shanghai Securities Regulatory Bureau announced the Ping An Securities Span> Co., Ltd. (hereinafter referred to as Ping An Securities) on the initial public offering and listing of Shanghai WellTest Semiconductor Technology Co., Ltd. (hereinafter referred to as WellTest Semiconductor) and Counseling filing status report.

Wise Semiconductor is mainly engaged in industrial testing services for wafers and finished chip products, wafer testing program development and data support services, Wafer warehousing and logistics services, the company’s data support services mainly include the self-developed V-test network sharing platform and CP Test Yield data analysis system.

Shanghai Ruice Semiconductor Technology Co., Ltd. (hereinafter referred to as”Shanghai Ruice”) holds 44.08%of the shares of Weice Semiconductor and is the company’s largest shareholder and the company’s controlling shareholder. Pian Wensheng, the founder of Weitest Semiconductor, holds 51.54%of Shanghai Ruice, and controls the company, and is the actual controller of Weitest Semiconductor.