Hubei Hango New Material Technology Co., Ltd. was established on December 25, 2020, with a registered capital of 12.5 million yuan. Located in the Jiangbei area of the Yuan'an Aerospace Power Materials Industrial Park, the company is a technology-driven enterprise founded by a technical management team with extensive experience in the fine phosphorus chemical industry. It primarily engages in the technical development, promotion, consultation, exchange, technology transfer, production, and sales of phosphorus pentachloride, polyphosphazenes, and related supporting products. The polyphosphazene compounds synthesized and produced by the company are a class of novel functional polymer materials with unique structures and properties. They have been widely applied in various fields such as military industry, aerospace, functional materials, petrochemicals, biomedical materials, liquid crystals, and optoelectronic materials. In the aerospace and military sectors, they are mainly used as flame-retardant and high-temperature resistant materials, specialty rubbers and elastomers, sealing materials, and energetic materials.