June 14, 2008 is the third "Cultural Heritage Day" in China. Its production process mainly belongs to chemical changes () A. Yongkang Yi Xi B. Pujiang paper-cut C.

A. Yongkang Tin Art only changed its state during the production process, and no new substance was generated, which was a physical change, so A was wrong;

B. There is no new substance generated in the process of Pujiang paper-cutting, which belongs to physical changes, so B is wrong;

C. In the production process of Yiwu rice wine, new substances such as alcohol are generated, which belongs to chemical changes, so C is correct;

D. In the process of making Dongyang woodcarving, no new substance is generated, which belongs to physical changes, so D is wrong.

So choose C.