Group 1 - The core viewpoint of the article is that CITIC Securities has conducted a qualification review for the shareholders of Shenzhen Biyi Microelectronics Co., Ltd. regarding the transfer of shares to specific institutional investors before the company's initial public offering [1][2] - CITIC Securities received a commission from the shareholder Yuan Chengjun to organize and implement the inquiry transfer of shares [1] - The review process included interviews and inquiries with the transferor, as well as the collection of relevant documents to ensure compliance with regulations [1][2] Group 2 - Yuan Chengjun is a Chinese national without permanent residency abroad, and has not violated any regulations regarding share reduction [2] - Yuan Chengjun is not a controlling shareholder or actual controller of Biyi Microelectronics [2] - The shares intended for transfer are pre-IPO shares and are not subject to any pledges or judicial freezes [2]