It demanded of the Saudis, for instance, to whom it sold CSS2 missiles, payment in cash, ensuring both the cementing of a key strategic relationship and total deniability of the sale.

• 同时中国还是伊朗非常规武器的供应商，以及被认为像伊朗非法提供类似于生化武器、核武器等的核心装备尽管中国签署了防核武和生化武器扩散条约。