All the amendments and addendum of the Contract valid only then issued in writing and sign by both Parties.
All the amendments and addendum of the Contract valid only then issued in writing and sign by both Parties.
所有合同的修改和补充必需在合同双方书面完成并签字后方可生效。
All the amendments and addendum of the Contract valid only then issued in writing and sign by both Parties.
所有合同的修改和补充必需在合同双方书面完成并签字后方可生效。