Largely because he was working at Central Printing, his first miniature book--the 10,000-plus-word 300 Tang Dynasty Poems--was a printed book. He carved the text onto plates that were at least 0.3 centimeters thick.
由於在中央印製廠工作，他的第一本微小書是「鋼版書」，將一萬多字的《唐詩三百首》，刻在至少 0.3cm 厚的鋼版上。