1. The engineering company should meet the needs of social production and life for building products, including the needs of social demanders, that is, the needs of users for new construction, expansion, reconstruction or maintenance, social construction and environmental protection.
2. Construction enterprises should constantly improve economic benefits and ensure profitability, which is embodied in providing accumulation for the country, creating more economic benefits for the development of enterprises and providing benefits for the improvement of the material and cultural living standards of producers, that is, employees.
Legal basis: Provisions on the Administration of Construction Enterprise Qualification Article 3 An enterprise shall apply for the qualification of a construction enterprise according to its assets, key personnel, completed project performance, technical equipment, etc. Only after passing the examination and obtaining the qualification certificate of a construction enterprise can it engage in construction activities within the scope permitted by the qualification.