legal ground
Article 440th of the Civil Code of People's Republic of China (PRC) The following rights that the debtor or a third party has the right to dispose of may be pledged: (1) Bills of exchange, promissory notes and checks; (2) Bonds and certificates of deposit. (3) Warehouse receipts and bills of lading; (4) Transferable fund shares and equity; (5) Transferable intellectual property rights such as the exclusive right to use a registered trademark, patent right and copyright; (6) Existing and future accounts receivable; (7) Other property rights that can be pledged according to laws and administrative regulations.