求翻译：兹证明惠延霞女士任职于延安市（汇宁）汽车贸易有限责任公司副总经理职务。2009年开始惠延霞在公司任职，该职位是固定职位，我本人一年收入人民币是120000元。本公司同意其赴加拿大，同时保证其归国后继续任职。是什么意思？

Certify Ms Hui Yanxia served in Yanan (Hui-Ning) automobile trading Corporation Deputy General Manager duties. 2009 start Hui Yanxia worked at the company, the position is fixed position, my income is 120,000 yuan a year. The company agreed to their visit to Canada, while ensuring continued to serve after it has returned.