Changchun Hipolyking Co.,LTD relying on the Changchun Institute of Applied Chemistry technology, focused on polyimide plastic materials research and development. At present, the company has its own independent intellectual property rights of PI raw material production line (Jilin Hipolyking Co.,LTD C8H3ClO3 production line), by combining different molecular structure can be realized in different polyimide monomer design, meeting customer demand for personalized products through R&D. So far, we have designed and produced different temperature levels (from 250 C to 370 C), different processing methods (molding type, injection type), different additives PI modified engineering plastics.