X0607 3 2026-03-18 0 0001943444 Tungray Technologies Inc trsg 0001944055 Yao Wanjun true C/O/ TUNGRAY TECHNOLOGIES INC #02-01, 31 MANDAI ESTATE SINGAPORE SINGAPORE U0 729933 SINGAPORE 1 1 0 0 Chief Executive Officer Class A Ordinary Shares 690000 I By Pegasus Technologies Holding Ltd. Class A Ordinary Shares 720000 I By Pegasus Automation Global Ltd. Class A Ordinary Shares 2250000 I By Enolios Ltd. Class B Ordinary Shares 4560000 I By Pegasus Automation Ltd. Class A Ordinary Shares 432000 I By Spouse through Aurora International Development Ltd. Class B Ordinary Shares are convertible into Class A Ordinary Shares at holders' option at any time on a one for one basis. Class A Ordinary Shares are not convertible into Class B Ordinary Shares under any circumstance. Each Class A Ordinary Share entitles to 1 vote and each Class B Ordinary Share entitles to 20 votes. Mr. Yao's beneficial ownership includes (i) 690,000 Class A Ordinary Shares held by Pegasus Technologies Holding Ltd.; (ii) 720,000 Class A Ordinary Shares held by Pegasus Automation Global Ltd.; (iii) 2,250,000 Class A Ordinary Shares held by Enolios Ltd. ("Enolios"); and (iv) 4,560,000 Class B Ordinary Shares held by Pegasus Automation Ltd. All four holding companies are limited liability companies incorporated under the British Virgin Islands laws and controlled by Mr. Wanjun Yao. The person having voting, dispositive or investment powers four entities is Mr. Yao. Aurora International Development Ltd ("Aurora") held 432,000 Class A Ordinary Shares. The holding company is a limited liability company incorporated under the British Virgin Islands laws. The person having voting, dispositive or investment powers over Aurora is Ms. Liling Du, the wife of Mr. Wanjun Yao. Ms. Du is deemed to share with her spouse, Mr. Yao, the power to dispose 432,000 Class A ordinary shares held by Aurora. /s/ Wanjun Yao 2026-03-19