Generally speaking, when trades achieves, the buyer has the duty in the contractprovision time through its Dealing bank to draw up the letter of credit.
一般来说，当交易达成时，买方就有义务在合同规定的时间内通过其往来银行开立信用证。
2
The to contractprovision modification that without the contract the autograph just agrees with to be undertaken by tripartite about is inefficacious to contract both sides.
未经合同签约方同意由第三方进行的对合同条款的修改对合同双方并无效力。
3
Party A is not applying the work remuneration, or insurance and accumulation fund according to the contractprovision, Party B can be unconditional to terminate the contract.