legal ground
Detailed Rules for the Implementation of the Provisional Regulations on Stamp Duty in People's Republic of China (PRC)
Article 2 The documents written and received by People's Republic of China (PRC) in China as mentioned in Article 1 of these Regulations refer to documents that have legal effect in China and are protected by the laws of China. No matter in China or abroad, the above vouchers shall be stamped with official seals as required. The units and individuals mentioned in Article 1 of the Regulations refer to domestic enterprises, institutions, organizations, armed forces, Sino-foreign joint ventures, cooperative enterprises, foreign-funded enterprises, foreign companies and other economic organizations and their institutions in China. All Chinese-foreign joint ventures, qualified enterprises, foreign-funded enterprises, foreign companies and other economic organizations that pay consolidated industrial and commercial tax can be deducted from the consolidated industrial and commercial tax.
skill
The above answer is only for the current information combined with my understanding of the law, please refer carefully!
If you still have questions about this issue, I suggest you sort out relevant information and communicate with professionals in detail.