Is it illegal for a printing house to introduce others to carve seals? How to deal with it?

Illegal, fine. According to the information of China Travel Service. Com, it is illegal to introduce others to carve their official seals privately, ranging from verbal warnings to heavy fines or criminal detention ranging from 200 yuan-1000 yuan. Whoever forges, alters or buys or sells official documents, certificates and seals of state organs shall be sentenced to fixed-term imprisonment of not more than three years, criminal detention, public surveillance or deprivation of political rights.