Modern companies are actually a series of incomplete contracts, and internal control function as a supplementary contract.

现代公司本身就是一系列不完全契约的联结体，而内部控制是一种补充契约。

youdao

If it falls under the category of alteration of the amount of pledged equity, an amendment to the pledge contract or the supplementary contract shall be submitted;

属于出质股权数额变更的，提交质权合同修正案或者补充合同；

youdao

If the Party B intends to the supplementary contract, should write in the supplementary contract application within one month before the term of contract has expired.

如乙方有意向续约，应在合同期满前一个月内向甲方书面提出续约申请。

youdao