Legal analysis: can be charged, but the amount shall not exceed 10% of the amount of the government procurement contract.
Legal basis: "the Chinese people's *** and state government procurement law implementation regulations" Article 48 The procurement documents require the winning or successful supplier to submit a performance bond, the supplier shall be submitted in the form of a check, bill of exchange, cashier's check, or financial institutions, guarantee agencies issued a letter of guarantee and other non-cash form. The amount of the performance bond shall not exceed 10% of the amount of the government procurement contract.