邀请函：求中文翻译成英文：我们邀请A先生来自B公司,技术部门的调试工程师,他来中国进行一些项目上的调试工作,完成这个工作,他将会参观我们北京的公司,地址是：C.

We hereby invited Mr.A,a debugging Engineer of the Technocal Department of Company B,to undertake the debugging on some projects in China.After completion of this task,he is scheduled to visit our Beijing office situated at:C