Supervision services occupy an indispensable and important position in the construction of engineering projects and equipment manufacturing. Entrusted by the Party A, professional and technical personnel with extensive knowledge and practical experience in research, design, production and inspection monitor the whole project and control the quality and progress of the project. The main basis of supervision is laws, regulations, technical standards, relevant contracts and documents; the guidelines of supervision are law-abiding, honest, fair and scientific; the purpose of supervision is to ensure the quality and safety of the project, improve the technical level of the project and give full play to the investment benefits.

NOA has a professional technical service team to provide engineering supervision and equipment supervision services to ensure the implementation of each project's specifications and safety for the client.