博通集成电路（上海）股份有限公司关于签订募集资金专户存储三方监管协议的公告

Fundraising Overview - The company has raised a total of 761,243,080.00 yuan through a private placement of 11,711,432 shares at a price of 65.00 yuan per share, with a net amount of 744,246,764.69 yuan after deducting issuance costs [2] - The company has decided to allocate 108.0341 million yuan of surplus funds from the "R&D Center Construction Project" and reduce the investment in the "Smart Transportation and Intelligent Driving R&D and Industrialization Project" by 210.4213 million yuan to fund a new project focused on "Edge AI Processor Products and Solutions R&D" [2] Tripartite Supervision Agreement - The company has established a special account for fundraising at Shanghai Pudong Development Bank, with the account number 97160078801800006302, specifically for the "Edge AI Processor Products and Solutions R&D Project" [3] - The tripartite supervision agreement was signed on December 2, 2025, between the company, Shanghai Pudong Development Bank, and Tianfeng Securities, ensuring compliance with relevant regulations and protecting the rights of minority investors [3][8] Key Provisions of the Agreement - The special account is exclusively for the storage and use of funds related to the designated project and cannot be used for other purposes [3] - Tianfeng Securities, as the sponsor, is responsible for supervising the use of the funds and must conduct biannual inspections of the fund's storage and usage [5] - The bank is required to provide monthly statements to the company and the sponsor, ensuring transparency and accuracy in fund management [5] - Any withdrawal exceeding 20% of the net amount raised must be reported to the sponsor [6] - The agreement will remain in effect until all funds are fully utilized and the account is legally closed [9]