1. Brand reputation and reputation: evaluate the brand's reputation and reputation in the engineering industry, including its market position, historical background, long-term customer feedback, etc. A reputable brand can usually provide more reliable products and services.

2. Product quality and performance: check the product quality and performance indicators of the brand, including the main functions, technical parameters and engineering practice verification of the product. High-quality products have stable performance and reliable quality, which can meet the requirements of engineering projects.

3. After-sales service and support: inspect the brand's after-sales service system, including whether it provides perfect technical support, whether it has a professional after-sales team, and whether it can respond and solve customer problems in time. Good after-sales service can ensure the smooth progress of the project.

4. In addition, the evaluation and selection should be made according to the specific engineering requirements and project characteristics, including material technical requirements, construction environment and conditions, construction period requirements, budget constraints and other factors. Comprehensive consideration of the above aspects can give targeted recommendations to engineering materials brands.