YSX Tech Co., Ltd

PROXY STATEMENT

The board of directors (the “Board of Directors”) of YSX TECH. CO., LTD (the “Company”) is soliciting proxies for the extraordinary general meeting (the “EGM”) of shareholders of the Company to be held on October 19, 2026 at 12:00 a.m. EDT, at Room 102, Building 1, No. 22, Huazhou Road, Haizhu District, Guangzhou, Guangdong, China.

Registered shareholders and duly appointed proxyholders will be able to attend, participate and vote at the EGM. If your shares are registered in the name of a broker, bank or other nominee (typically referred to as being held in “street name”), you will receive instructions from your broker, bank or other nominee that must be followed in order for your broker, bank or other nominee to vote your shares per your instructions.

Only shareholders holding Class A ordinary shares with a par value US$0.0001 each and Class B ordinary shares with a par value US$0.0001 each (collectively, the “Ordinary Shares”) of the Company at the close of business on September 30, 2026 (the “Record Date”) are entitled to attend and vote at the EGM or at any adjournment thereof. Shareholders holding Ordinary Shares that represent not less than one-third (1/3) of all votes attaching to all issued Ordinary Shares carrying the right to vote at the EGM shall form a quorum.

Any shareholder entitled to attend and vote at the EGM is entitled to appoint a proxy to attend and vote on such shareholder’s behalf. A proxy need not be a shareholder of the Company.

After carefully reading and considering the information contained in this proxy statement, please vote your shares as soon as possible so that your shares will be represented at the EGM. Please follow the instructions set forth on the proxy card or on the voting instruction form provided by the record holder if your shares are held in the name of your broker, bank or other nominee.