dear sir or madam:

　　 sincerely thank you for reading my applications.

　　 i graduated from lanzhou petrochemical college of technology. as an industrial analysis and testing professional student, i love my major and put a great deal of enthusiasm and energy. in our school, i learned chemical analysis, instrumental analysis, industry analysis, english and mathematics etc. i got the certificate of analysis and intermediate certificate in computer operation. in addition i have passed the college english4in XX. also i have participated in rigorous training in analytical skills. so i can skillfully operate various experiments. not only that, i also actively participated in part-time internship in order to enrich my experience and to improve my operating skills.

　　 during my school time, i have developed the rigorous scholarship and the quality of serious work. i am not only simple and honest, but also i can endure hardship, almost as i was born in a peasant family and i lived in rural areas for a long time. i am optimistic and i have a good relationship in our class.

　　 now i was in the golden age of life, and i am eager to show my talent in a vast world. i am not satisfied with the current level of knowledge and i look forward to training in practice. i have learned about the development prospects of your company. i very much hope to join your company. so i recommend myself and hope i could serve for your company.