Core Viewpoint - Dinglong Technology has not yet entered the photoresist field but is actively developing photosensitive polyimide (PSPI) monomers, which are essential for high-end manufacturing applications [2] Company Overview - Dinglong Technology primarily produces raw materials for hair dye, specialty engineering materials monomers, and agricultural protection materials [2] - The company is currently focusing on cultivating PSPI monomers, which have not yet been industrialized [2] Industry Application - PSPI monomers are crucial raw materials for synthesizing photosensitive polyimide materials, with applications in semiconductors, flexible displays, and micro-electromechanical systems (MEMS) [2] - The specific application of the produced PSPI monomers in the photoresist field is not confirmed, and details will depend on disclosures from downstream and end manufacturers [2]

Core Viewpoint - Dinglong Technology's photosensitive polyimide (PSPI) is positioned for applications in high-end manufacturing sectors, including semiconductors, flexible displays, and micro-electromechanical systems, although large-scale industrial production has not yet commenced [1] Group 1 - The PSPI monomer is a key raw material for synthesizing photosensitive polyimide materials [1] - The application areas of PSPI are based on the characteristics of the final synthesized materials [1] - The company is actively cultivating the PSPI monomer but has not yet achieved large-scale industrial production [1] Group 2 - The company does not have specific information on whether the produced PSPI monomer will ultimately be applied in the semiconductor sector [1] - Details regarding specific applications will depend on disclosures from downstream and end manufacturers [1]