Becoming a Japanese national treasure Though overlooked in China, the book was copied by Japanese studying Chinese lacquering techniques, and after being passed along from one collection to another, the lone copy of the book eventually became part of a collection at the Tokyo National Museum, where it is designated an "important national cultural asset."
不過這本在中國不被重視的工藝寶典，被前來中國學習漆藝的日本人抄了一份帶回日本，經過輾轉的收藏，這世界唯一的孤本，被收藏的國立東京博物館列為「國家重要文化財」。