求翻译：关于贵司询问全国网络覆盖的问题，我们集团现有一家全资的工程公司，我们有丰富的设计经验及安装经验，业务是在全国进行项目施工及灯具安装，所以针对与贵司提出的在全国施工的问题，我们是有能力完成的。我们会针对贵司的照明要求提供项目的设计人员进行前期设计跟踪，及后期的灯具安装，并且安排专业的销售及售后服务人员进行全程项目跟踪，以保证项目质量及项目进度。我们是可以做到这一切的。谢谢。是什么意思？

On the question of national network coverage for your asking, our group is a wholly-owned engineering company, we have extensive experience in the design and installation experience, business is conducted in national construction and installation projects, so for your company's issues in national construction, we have the ability to complete. We will provide the project for your lighting requirements of the design staff for initial design trace, and the lamps installed in the later, and arrange for professional sales and after-sales service for whole project tracking to ensure project quality and progress of the project. We can do this. Thank you.