Legal Opinion on the 2025 Annual General Meeting of Shenzhen Fastprint Circuit Technology Co., Ltd.

Guantao Law Firm T +86 755 2598 0899 E guantaosz@guantao.com www.guantao.com 29/F Tower B, China Resources Land Building, 9668 Shennan Boulevard, Nanshan District, Shenzhen 518052, P.R.China Beijing Guantao (Shenzhen) Law Firm Regarding Shenzhen Fastprint Circuit Technology Co., Ltd. Legal Opinion on the 2025 Annual General Meeting To: Shenzhen Fastprint Circuit Technology Co., Ltd. Ref: 2026SZ000028 Beijing Guantao (Shenzhen) Law Firm (hereinafter referred to as "the Firm") was entrusted by Shenzhen Fastprint Circuit Technology Co., Ltd. (hereinafter referred to as "Fastprint Technology" or "the Company") to send lawyers to attend the 2025 Annual General Meeting (hereinafter referred to as "the Meeting") convened by Fastprint Technology on May 18, 2026. In accordance with the "Company Law of the People's Republic of China" (hereinafter referred to as "Company Law"), the "Securities Law of the People's Republic of China" (hereinafter referred to as "Securities Law"), the "Rules for Shareholders' Meetings of Listed Companies" issued by the China Securities Regulatory Commission (hereinafter referred to as "Shareholders' Meeting Rules"), and other current Chinese laws, regulations, and normative documents, as well as the "Articles of Association of Shenzhen Fastprint Circuit Technology Co., Ltd." (hereinafter referred to as "Articles of Association"), and the "Rules of Procedure for Shareholders' Meetings of Shenzhen Fastprint Circuit Technology Co., Ltd." (hereinafter referred to as "Rules of Procedure"), the Firm has witnessed the convening and holding procedures, attendee qualifications, voting procedures, and voting results of the Meeting and hereby issues this Legal Opinion. To issue this Legal Opinion, the Firm's lawyers have reviewed the documents provided by the Company regarding the Meeting, listened to the Company's statements and explanations on relevant facts, and attended the Meeting. The Company has undertaken that the documents provided and the statements and explanations made are complete, true, and valid, and that there are no material omissions or concealment. The Firm and its handling lawyers, in accordance with the "Company Law", "Securities Law", and the "Practice Rules for Law Firms Engaging in Securities Legal Business (Trial)" and other relevant regulations, and based on facts that have occurred or existed prior to the date of issuance of this Legal Opinion, have strictly performed their statutory duties, adhered to the principles of diligence, responsibility, and good faith, conducted thorough investigations and verifications, and ensured that the facts identified in this Legal Opinion are true, accurate, and complete, and that the conclusions expressed are legal, accurate, and free from any false statements, misleading statements, or material omissions, and assume corresponding legal liabilities. This Legal Opinion is for the purpose of this Meeting only and shall not be used for any other purpose or in any other context. The Firm agrees that the Company may publish this Legal Opinion as part of the Meeting documents. In accordance with the requirements of relevant laws, regulations, and normative documents, the Firm's lawyers, in accordance with the generally accepted business standards, ethical norms, and diligence spirit of the legal profession, hereby issue the following legal opinion: I. Regarding the Convening and Holding of the Meeting (I) Upon verification by the Firm's lawyers, the Meeting was convened by the Company's Board of Directors. The Board of Directors notified all shareholders in advance in accordance with the "Articles of Association" and "Rules of Procedure". The Company held the twelfth meeting of the seventh session of the Board of Directors on April 23, 2026, and passed a resolution to convene the Meeting on May 18, 2026. On April 25, 2026, the Board of Directors published the "Notice of Convening the 2025 Annual General Meeting" (hereinafter referred to as the "Notice") on the website of the Shenzhen Stock Exchange (website: www.szse.cn) and designated information disclosure media, informing all shareholders of the date, time, location, method of convening, and matters to be deliberated at the Meeting. (II) The Meeting was held through a combination of on-site voting and online voting. On May 18, 2026, at 14:00, the on-site meeting was held in the conference room on the first floor of Guangzhou Fastprint Circuit Technology Co., Ltd., a subsidiary located at No.