REPUBLIC OF CHINA (TAIWAN): Commemorative silver set celebrating the centennial birthday of Sun Yat-Sen. Nickel $5 and $10 and Silver $50 and $100. In original Lucite holder, soft plastic wrap removed.UC.  Sun Yat-sen was a Chinese statesman, physician, and political philosopher, who served as the provisional first president of the Republic of China and the first leader of the Kuomintang.