transact

We transacted business with the firm.

我家公司交。

The promotion, demotion and declassification are transacted every half a year.The archiving should be checked and cleared up yearly.

公司每半年办理一次升、降、解密手续，每年归档时进行核对、清理。

Transacting duty-free certification， Trading manual of manufactary Record and Work out， Interplant Transfer， and various customs belongings for clients.

代客户办理减免税证明、加工手册备案与核销、结转报关、等各类服务。