This document is an internship certificate for Liu Yuanyuan from South China University of Technology. It certifies that she had an internship from July to September 2013 at Guangzhou Baishida Textile Technology Co., Ltd. During her internship, Liu performed well and applied her knowledge to practice. She studied inspection and analysis of chemical products and plant operations. Liu then participated in quality testing of chemical products and technology experiments in the laboratory. She received positive feedback from all departments.

1. 实习证明
兹证明刘媛媛同学，华南理工大学化学与化工学院化学工程与工艺专业学生，于 2013
年 07 月起至 09 月在我公司实习。
实习期间，刘媛媛表现突出，态度端正。她积极主动参加工作，有效地把所掌握知识运
用到实践中。她先在技术部学习化工产品检验与分析等知识、现场设备运转等；然后参加
了实验室的化工产品质量检测、工艺技术检测等实验。她认真听取上司和同事的指导和建
议，工作认真。得到了各部门的一致好评。
特此证明！
如有任何问题，请与本单位联系。
联系人：张月
电话：86-13609066296
广州市佰事达纺织科技有限公司
Internship Certificate
This is to certify that Liu Yuanyuan (Student from School of Chemistry and Chemical
Engineering of South China University of Technology, majoring in Chemical Engineering and
Technology) from July 2013 to September 2013 had an internship in Guangzhou Baishida
Textile Technology Co., Ltd.
During the internship, Liu Yuanyuan performed outstandingly with positive working attitude.
She took part in the work actively and can better apply theory to practice. At first, she worked

2. and studied in the technical department about knowledge of inspection and analysis on
chemical products, site plant technical, etc; then she joined the laboratory about quality test of
chemical products and technology test. She listened to the superior and her colleague’s
guidance and suggestion and commended the fine reputation.
Hereby Certify!
If you have any question, please feel free to contact us.
Contact person: Zhang Yue
Tel: 86-13609066296
Guangzhou Baishida Textile Technology Co., Ltd