协议中一小段英文求助

客户发来一份协议，其中下面一段话不是太清晰意思，希望能读懂的福友帮帮忙，谢了。 “The company may exercise a right of set-off against any sums due under this contract of any sum considered to be due from the supplier to the company under this or any other contract or purchase order issued by the company to the supplier.”