No major sanction concern with getting support from Pakistan or China at this time.
Current CMIC sanctions on Chinese military industrial complex does not comprehensive block all transactions with Chinese MIC.
"The prohibitions of E.O. 13959, as amended, apply only with respect to certain purchases or sales of publicly traded securities of entities listed on the NS-CMIC List. E.O. 13959, as amended, does not prohibit activity with entities listed on the NS-CMIC List that is unrelated to such securities, such as the purchase or sale of goods or services.
E.O. 13959, as amended, also does not prohibit the purchase or sale of goods or services with respect to subsidiaries of such entities."