Core Viewpoint - The Shanghai Stock Exchange has approved Nanjing Maolai Optical Technology Co., Ltd.'s refinancing plan, confirming it meets the issuance, listing, and information disclosure requirements [1] Group 1: Financing Details - Maolai Optical plans to issue convertible bonds to unspecified investors, with a total fundraising amount not exceeding 562.5 million yuan (approximately 56.25 million) [3] - The net proceeds from the bond issuance will be allocated to the ultra-precision optical production processing project, the ultra-precision optical technology R&D center project, and to supplement working capital [3] - The total investment for the ultra-precision optical production processing project is 417.46 million yuan, while the R&D center project is 124.64 million yuan, and working capital is 22.5 million yuan [4] Group 2: Bond Issuance and Rating - The convertible bonds will be offered with priority to existing shareholders, with the specific allocation to be determined based on market conditions [5] - The bonds have been rated A+ by Zhongceng Pengyuan Credit Rating Co., Ltd., with a stable outlook for the company's credit rating also at A+ [5][6] - The underwriting for this bond issuance is handled by China International Capital Corporation, with representatives designated for the process [6]