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、密手续，每年归档时进行核对、清理。

Declassification of the "affluent poverty" in western rural China should be established on the basis of excavation, cultivation and development of characteristic agricultural resources.

西区农村“富饶的贫困”的悖论应建立在特色农业资源的挖掘、培育和开发基础上。