- responsible for the contract and agreement document translation of rectification work and also acts as a translator for the contract negotiations as well as the many technical conferences and business negotiations. -finance department issued the advance payment guarantee, the relevant documents related to import and export letters of credit, performance guarantees and warranty period guarantees and so on.-training program for each group and the intended purpose. -tax and customs clearance of some commodities-foreign engineers guiding the exchange and sectors,- electrical and mechanical equipment debugging.