Legal Opinion on Shenzhen Topband Co., Ltd.'s 2026 First Extraordinary General Meeting of Shareholders by AllBright Law Offices (Shenzhen)

AllBright Law Offices ALLBRIGHT LAW OFFICES 22, 23/F, Tower 1, Excellence Century Centre, Fu Hua 3 Road, Futian District, Shenzhen.P.R.China 518048 Tel: +86-755-8281-6698 Fax: +86-755-8281-6898 AllBright Law Offices (Shenzhen) Regarding Shenzhen Topband Co., Ltd. And Legal Opinion on the 2026 First Extraordinary General Meeting of Shareholders To: Shenzhen Topband Co., Ltd. AllBright Law Offices (Shenzhen) (hereinafter referred to as "the Firm") has been retained by Shenzhen Topband Co., Ltd. (hereinafter referred to as "the Company" or "Topband") to issue this legal opinion regarding the relevant matters of the Company's 2026 First Extraordinary General Meeting of Shareholders (hereinafter referred to as "this EGM"). 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" (hereinafter referred to as "Shareholders' Meeting Rules") issued by the China Securities Regulatory Commission, and other relevant laws, regulations, normative documents, and the "Articles of Association of Shenzhen Topband Co., Ltd." (hereinafter referred to as "Articles of Association"), this legal opinion is hereby issued. In order to issue this legal opinion, the Firm and its lawyers have strictly performed their statutory duties in accordance with the "Administrative Measures for Law Firms Engaging in Securities Legal Business (2023)" and the "Practice Rules for Securities Legal Business of Law Firms (Trial)" and other regulations. They have adhered to the principles of diligence and good faith, conducted necessary investigations and verifications on the relevant matters involved in this EGM, examined the relevant documents and materials that the Firm deems necessary for issuing this legal opinion, and participated in the entire process of the Company's EGM. The Firm guarantees that the facts identified in this legal opinion are true, accurate, and complete, and that the conclusions expressed are legal and accurate, without any false records, misleading statements, or material omissions, and the Firm is willing to bear corresponding legal responsibilities. The Firm's lawyers have received the following assurance from the Company: that it has provided all materials necessary for the Firm's lawyers to issue this legal opinion. The original materials, duplicates, and copies provided, as well as oral statements, all meet the requirements of being true, accurate, and complete. Duplicates and copies are consistent with the original materials, and there have been no concealments or omissions. In this legal opinion, the Firm's lawyers will only express opinions on whether the convening and holding procedures, attendee qualifications, convener qualifications, and voting procedures and results of this EGM comply with the provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association." Opinions will not be expressed on the content of the proposals discussed at the meeting or the truthfulness and accuracy of the facts or data stated in these proposals. This legal opinion is for the purpose of verifying the legality of the relevant matters of the Company's EGM only and shall not be used for any other purpose. In accordance with the requirements of relevant laws and regulations, and in accordance with the generally accepted business standards, ethical norms, and the spirit of diligence and responsibility of the legal profession, the Firm's lawyers have investigated and verified the relevant documents and facts provided by the Company, and hereby issue the legal opinion as follows: I. Convening and Holding of the EGM (I) Convening of the EGM

1. On February 5, 2026, the Company held the 25th meeting of the 6th Board of Directors, which deliberated and passed the "Proposal on Proposing the Convening of the 2026 First Extraordinary General Meeting of Shareholders."
2. On February 7, 2026, the Company's Board of Directors published the "Notice on Convening the 2026 First Extraordinary General Meeting of Shareholders" on the Shenzhen Stock Exchange website (http://www.szse.cn/) and the CNI Information Network (www.cninfo.com.cn), notifying all shareholders of the time and place of the EGM, the matters to be discussed, the attendees, registration procedures, contact person and contact information, and the operating procedures for online voting.
3. The announcement date of this EGM notice was more than 15 days prior to the convening date of the meeting, and the interval between the stock registration date and the meeting date was no more than 7 working days. Upon verification, the Firm's lawyers are of the opinion that the time, method, and content of the notice for this EGM, as well as the convening procedures of this EGM, comply with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association." (II) Holding of the EGM
4. This EGM was held using a combination of on-site voting and online voting.
5. The on-site meeting of this EGM was held at 10:30 on March 5, 2026, in the Conference Room on the 5th Floor, Block B, Topband Group Building, No. 128, Bulan Road, Longgang District, Shenzhen.
6. The online voting period for this EGM was: March 5, 2026. Specifically, the time for voting through the Shenzhen Stock Exchange trading system was: March 5, 2026, 9:15-9:25, 9:30-11:30, 13:00-15:00; the time for voting through the Shenzhen Stock Exchange internet voting system was any time between March 5, 2026, 9:15-15:00.
7. This EGM was presided over by Chairman Mr. Gu Wei, and the proposals listed in the meeting notice were deliberated. Upon verification, the Firm's lawyers are of the opinion that the actual time, place, and method of holding this EGM are consistent with the time, place, and method notified, and the holding of this meeting complies with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association." II. Qualifications of Attendees and Convener of the EGM (I) Upon inspection, a total of 761 shareholders and shareholder representatives attended the on-site meeting and participated in online voting, representing 1,648,830,046 voting shares, accounting for 47.2646% of the total voting shares of the Company.
8. There were 3 shareholders and shareholder representatives attending the on-site meeting, representing 226,463,530 voting shares, accounting for 6.4917% of the total voting shares of the Company. The "number of voting shares" in this meeting excluded the voting rights of 1,022,737,197 shares that were waived by Nanchang Topband Investment Partnership (Limited Partnership) and its concerted party Mr. Gu Wei. The Firm's lawyers inspected the business licenses or resident identity cards, powers of attorney, and other relevant documents of the shareholders attending the on-site meeting. The shareholders attending the on-site meeting were shareholders listed in the shareholder register on the stock registration date for this meeting, and the powers of attorney of the shareholder representatives were true and valid.
9. According to the statistics provided by the Shenzhen Stock Exchange on online voting, a total of 758 shareholders participated in the online voting for this EGM, representing 1,422,366,516 voting shares, accounting for 40.7729% of the total voting shares of the Company. The qualifications of the shareholders participating in the online voting have been verified by the Shenzhen Stock Exchange trading system and the internet voting system. (II) The Company's directors and the Secretary of the Board attended this EGM. Other senior management personnel and the Firm's lawyers also attended this EGM. These individuals were all legally qualified to attend this EGM. (III) This EGM was convened by the Company's Board of Directors, and its qualification as the convener of this EGM is legal and valid. The Firm's lawyers are of the opinion that the qualifications of the attendees and the convener of this EGM comply with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association." III. Voting Procedures of the EGM (I) This EGM adopted a combination of on-site voting and online voting for the proposals discussed at the meeting. As witnessed by the Firm's lawyers on-site, the proposals discussed at this EGM were consistent with those listed in the EGM notice, and no amendments to the notified proposals occurred during the meeting. (II) In accordance with the "Company Law," "Shareholders' Meeting Rules," and other relevant laws, regulations, normative documents, and the "Articles of Association," shareholders' representatives and the Firm's lawyers were jointly responsible for counting and supervising the votes. (III) After the voting concluded, the Company tallied the voting results, which were announced by the chairman on the spot. The Company separately counted and disclosed the voting results for small and medium investors on relevant proposals. The Firm's lawyers are of the opinion that the voting procedures of this EGM comply with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association," and the voting procedures of this meeting are legal and valid. IV. Voting Results of the EGM Combining the results of the on-site voting and the online voting of this EGM, the voting results of this meeting are as follows: (I) The proposal "Proposal on the Election of Non-Independent Directors of the Board of Directors" was deliberated and approved by ordinary resolution.
10. Election of Mr. Gu Wei as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,360,203,298 shares were in favor, accounting for 82.4951% of the total voting shares participating in the vote; 2,078,948 shares were against, accounting for 0.1261% of the total voting shares participating in the vote; and 286,547,800 shares were abstained, accounting for 17.3789% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 228,518,168 shares in favor, accounting for 98.9822% of the total voting shares of small and medium shareholders participating in the vote; 2,078,948 shares against, accounting for 0.9005% of the total voting shares of small and medium shareholders participating in the vote; and 270,900 shares abstained, accounting for 0.1173% of the total voting shares of small and medium shareholders participating in the vote.
11. Election of Mr. Xu Laping as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,360,233,198 shares were in favor, accounting for 82.4969% of the total voting shares participating in the vote; 2,041,848 shares were against, accounting for 0.1238% of the total voting shares participating in the vote; and 286,555,000 shares were abstained, accounting for 17.3793% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 228,548,068 shares in favor, accounting for 98.9951% of the total voting shares of small and medium shareholders participating in the vote; 2,041,848 shares against, accounting for 0.8844% of the total voting shares of small and medium shareholders participating in the vote; and 278,100 shares abstained, accounting for 0.1205% of the total voting shares of small and medium shareholders participating in the vote.
12. Election of Mr. Ou Jun as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,360,232,198 shares were in favor, accounting for 82.4968% of the total voting shares participating in the vote; 2,044,048 shares were against, accounting for 0.1240% of the total voting shares participating in the vote; and 286,553,800 shares were abstained, accounting for 17.3792% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 228,547,068 shares in favor, accounting for 98.9947% of the total voting shares of small and medium shareholders participating in the vote; 2,044,048 shares against, accounting for 0.8854% of the total voting shares of small and medium shareholders participating in the vote; and 276,900 shares abstained, accounting for 0.1199% of the total voting shares of small and medium shareholders participating in the vote.
13. Election of Ms. Tang Meihua as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,338,315,392 shares were in favor, accounting for 81.1676% of the total voting shares participating in the vote; 23,956,154 shares were against, accounting for 1.4529% of the total voting shares participating in the vote; and 286,558,500 shares were abstained, accounting for 17.3795% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 206,630,262 shares in favor, accounting for 89.5015% of the total voting shares of small and medium shareholders participating in the vote; 23,956,154 shares against, accounting for 10.3766% of the total voting shares of small and medium shareholders participating in the vote; and 281,600 shares abstained, accounting for 0.1220% of the total voting shares of small and medium shareholders participating in the vote.
14. Election of Mr. Jin Long as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,359,774,398 shares were in favor, accounting for 82.4690% of the total voting shares participating in the vote; 2,057,948 shares were against, accounting for 0.1248% of the total voting shares participating in the vote; and 286,997,700 shares were abstained, accounting for 17.4061% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 228,089,268 shares in favor, accounting for 98.7964% of the total voting shares of small and medium shareholders participating in the vote; 2,057,948 shares against, accounting for 0.8914% of the total voting shares of small and medium shareholders participating in the vote; and 720,800 shares abstained, accounting for 0.3122% of the total voting shares of small and medium shareholders participating in the vote.
15. Election of Mr. Lu Baofeng as a non-independent director of the 7th Board of Directors. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 325,317,368 shares were in favor, accounting for 19.7302% of the total voting shares participating in the vote; 191,544,948 shares were against, accounting for 11.6170% of the total voting shares participating in the vote; and 1,131,967,730 shares were abstained, accounting for 68.6528% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 39,040,468 shares in favor, accounting for 16.9103% of the total voting shares of small and medium shareholders participating in the vote; 191,544,948 shares against, accounting for 82.9673% of the total voting shares of small and medium shareholders participating in the vote; and 282,600 shares abstained, accounting for 0.1224% of the total voting shares of small and medium shareholders participating in the vote. The above proposals were voted on using the cumulative voting method. A total of 5 individuals were to be elected. Mr. Gu Wei, Mr. Xu Laping, Mr. Ou Jun, Ms. Tang Meihua, and Mr. Jin Long were elected as non-independent directors of the 7th Board of Directors. Mr. Lu Baofeng was not elected as a non-independent director of the 7th Board of Directors. (II) The proposal "Proposal on the Election of Independent Directors of the Board of Directors" was deliberated and approved by ordinary resolution.
16. Election of Mr. Fan Mingspring as an independent director of the 7th Board of Directors. In favor: 1,455,027,754 shares. Among them, the voting situation of small and medium shareholders was: 37,065,724 shares in favor.
17. Election of Mr. Fu Guanshan as an independent director of the 7th Board of Directors. In favor: 1,986,069,883 shares. Among them, the voting situation of small and medium shareholders was: 568,107,853 shares in favor.
18. Election of Mr. Fan Weiqiang as an independent director of the 7th Board of Directors. In favor: 1,455,156,443 shares. Among them, the voting situation of small and medium shareholders was: 37,194,413 shares in favor. The above proposals were voted on using the cumulative voting method. Mr. Fan Mingspring, Mr. Fu Guanshan, and Mr. Fan Weiqiang each received more than one-half of the votes of the total voting shares participating in the vote, and were all elected as independent directors of the 7th Board of Directors. (III) The proposal "Proposal on the Remuneration of Directors of the 7th Board of Directors" was deliberated and approved by ordinary resolution. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,646,267,746 shares were in favor, accounting for 99.8446% of the total voting shares participating in the vote; 1,881,700 shares were against, accounting for 0.1141% of the total voting shares participating in the vote; and 680,600 shares were abstained, accounting for 0.0413% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 228,305,716 shares in favor, accounting for 98.8901% of the total voting shares of small and medium shareholders participating in the vote; 1,881,700 shares against, accounting for 0.8151% of the total voting shares of small and medium shareholders participating in the vote; and 680,600 shares abstained, accounting for 0.2948% of the total voting shares of small and medium shareholders participating in the vote. (IV) The proposal "Proposal on Providing Guarantees for the Ordinary Operations of Subsidiaries" was deliberated and approved by ordinary resolution. The total number of voting shares participating in the vote was 1,648,830,046 shares, of which 1,647,728,546 shares were in favor, accounting for 99.9332% of the total voting shares participating in the vote; 827,900 shares were against, accounting for 0.0502% of the total voting shares participating in the vote; and 273,600 shares were abstained, accounting for 0.0166% of the total voting shares participating in the vote. Among them, the voting situation of small and medium shareholders was: 229,766,516 shares in favor, accounting for 99.5229% of the total voting shares of small and medium shareholders participating in the vote; 827,900 shares against, accounting for 0.3586% of the total voting shares of small and medium shareholders participating in the vote; and 273,600 shares abstained, accounting for 0.1185% of the total voting shares of small and medium shareholders participating in the vote. The Firm's lawyers are of the opinion that the voting results of this EGM comply with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association," and the voting results of this EGM are legal and valid. V. Conclusion In summary, the Firm's lawyers are of the opinion that the convening and holding procedures, attendee and convener qualifications, and voting procedures and results of this EGM comply with the relevant provisions of the "Company Law," "Shareholders' Meeting Rules," and other laws, regulations, normative documents, and the "Articles of Association." The resolutions passed at this EGM are legal and valid. This legal opinion is made in triplicate. It shall take effect upon the signature of the Firm's lawyers and the affixing of the Firm's seal. (End of text) (This page is intentionally left blank, serving as the signature and seal page for the "Legal Opinion on Shenzhen Topband Co., Ltd.'s 2026 First Extraordinary General Meeting of Shareholders" by AllBright Law Offices (Shenzhen)) AllBright Law Offices (Shenzhen) Person in Charge: Song Zheng [blank] Handling Lawyer: Wu Chuanjiao [blank] Handling Lawyer: Shi Yifan [blank] Year Month Day [blank]