1, to ensure the completion of the target. The performance appraisal system will provide employees with clear work objectives and completion standards, not only to assess the results, but also to manage and supervise them in the process. Only by transforming the company's big goals into personal performance goals can we complete the company's tasks with good quality and quantity.

2. Find problems and improve tasks. Performance appraisal is a process of planning, implementing, checking and handling. Through the feedback information of employee performance appraisal, find out the problems existing in the task or plan, so as to continuously improve and perfect.

3. Enterprises and employees win-win. Rewarding and punishing wages and promoting positions through performance appraisal can make employees realize the gap between themselves and others, find their own problems, and improve and develop themselves. Moreover, through the feedback of performance, enterprises can arrange training more reasonably, let employees participate in training more scientifically, let enterprises develop healthily and realize a win-win situation for enterprises and employees.

Date of manufacture and expiration date of the drug:

1, the production batch number of drugs is not necessarily expressed by the production time of drugs, so the packaging label of drugs should also indicate the production date of drugs.

2. The term of validity of a drug refers to the period when the drug is approved for use, which means that the drug can guarantee the quality under certain storage conditions.

3. The expiry date of a drug is a sign related to the stability and safety of the drug, which must be marked in the drug instructions as required. At present, the general method to indicate the expiration date on the drug packaging label is to use the expiration date to a certain year and month.

Baidu encyclopedia-training