"Photocopying books are not pirated books. Photocopying books is authorized by foreign publishers or copyright agencies or rights holders. We will pay the corresponding advance payment and royalties, and promise to sell only in Chinese mainland.

Copying without copyright belongs to piracy. Photocopying is to photograph the original, which is different from copying and piracy. Photocopying is to copy the original intact, and the copyright is still the copyright of the original.

Photocopying is based on the original book as a template;

The second printing is carried out by scanning, photographing and other technical means. In fact, it is a copy of the original book. The second printing is usually because the original printed document no longer exists or is unavailable.

English original books are more expensive, and foreign countries pay attention to copyright. Even if the original version is introduced, the price is high. Photocopying generally refers to the original English text, which is copied and bound into a book for internal study only and published informally (not for profit, and the price is relatively low). The content of the two should be the same.