QHTECH is a technology-based enterprise specializing in the research and development, production, and sales of new materials and special chemicals. After more than half a century of unremitting cultivation, QHTECH has inherited the brand accumulation of QQCHEM and has become a well-known enterprise with high recognition in the global special chemicals industry. The construction project of QHTECH's hydrogenation and polyimide series products has been included in the national level technological transformation project, and "thermoplastic polyimide" has been listed as a provincial-level key research and development project.