旗滨集团：公司主营玻璃产品研发制造与销售

Core Viewpoint - Qibin Group's main business focuses on the research, manufacturing, and sales of glass products [2] Company Summary - The company engages in the development of glass products [2] - Manufacturing is a key component of the company's operations [2] - Sales of glass products are a significant aspect of the company's business model [2]