Group 1 - The core viewpoint of the article is that Real Madrid Technology (603181.SH) has confirmed its involvement in the aerospace high polymer polyether materials series, which is one of the company's major product segments [1] - The series of products mentioned also includes new resin materials [1]

Core Viewpoint - The company, Royal Technology (603181), has confirmed that its aerospace high polymer ether material series is one of its eighteen major product segments, which also includes new resin material products [1] Group 1 - The aerospace high polymer ether material series is a significant product line for the company [1] - The product series includes new resin material products, indicating diversification within the company's offerings [1]