What is the "copy of Qingying Song Dynasty" in ancient books?

Important ancient books in great demand in society can be reproduced according to the Song version, but book collectors who have little demand or cherish the Song version and are unable to print have adopted the method of copying the Song version, which should be the reason for the appearance of "copying the Song version".

Transcript of Song Dynasty, as its name implies, is the above-mentioned book copied from Song Dynasty, copied as it is, even the cover pattern of the book is the same.

Clear film, clear photocopying, the opportunity is to copy the transcript of the Song Dynasty by modern means, which is very clear.

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