Recently, Hubei Zhengtong Insulating Material Co., Ltd., located in the High-tech Industrial Incubation Park of Tongcheng County, Xianning City, has once again received the local government's special award for technological innovation, thanks to its continuous technological innovation and stable operation. The company's development momentum continues to grow, making it a typical representative of specialized, refined, unique, and innovative growth enterprises in the county's new material field. Tongcheng County People's Government.
Hubei Zhengtong Insulation Materials, established in March 2019, is a professional insulation product enterprise integrating research and development, production, and sales. Its legal representative is Li Shengfu, and the registered capital is 2 million yuan. The company mainly produces silicone resin glass fiber sleeves, high-temperature glass fiber sleeves, wear-resistant insulation sleeves, and other series of products, which are widely used in high-temperature insulation protection of wires in household appliances, electronic motors, new energy equipment, and other fields. Since its commissioning, the company has adhered to the principle of "empowering with technology and quality-oriented". Its products have successively passed environmental certifications such as REACH and ROHS. With booming production and sales, the annual output value can reach 50 million yuan after reaching full capacity. Tongcheng County People's Government.
Scientific and technological innovation bears fruitful results, and our core competitiveness continues to soar
As a national high-tech enterprise, Zhengtong Insulation has always placed technological research and development at the core, continuously increasing R&D investment and building an efficient and capable technical team. To date, the company has obtained a total of 14 national patents, including the patent for "a heat-resistant glass fiber sleeve with thermal insulation structure" authorized in December 2024. This patent further enhances the product's high temperature resistance, anti-aging properties, and adaptability, meeting the insulation protection needs of wires of different specifications, and placing the company's technological level at the forefront of the domestic industry.
With outstanding innovation achievements, the enterprise was awarded the Tongcheng County 2024 Science and Technology Innovation SME Award in April 2025, and its technological transformation and research and development capabilities were officially recognized by the Tongcheng County People's Government. At the same time, the enterprise actively promoted green and low-carbon transformation. In September 2025, it was approved to construct a rooftop photovoltaic power generation project with a total investment of approximately 1.5 million yuan. Upon completion, it will achieve self-generation and self-consumption, energy conservation and consumption reduction, and help the enterprise reduce costs, increase efficiency, and promote green development.
Rooted in the fertile soil of the city, craftsmanship creates a reputation for quality
The company is located in the High-tech Industrial Incubation Park in Pingshan Village, Daping Township, Tongcheng County. Relying on Tongcheng's solid foundation in the new material industry and favorable business environment, it specializes in the niche market of insulation materials and adheres to refined management and standardized production practices. Upon entering the production workshop, one is greeted by high-speed equipment operation and orderly worker activities, creating a bustling scene. From the arrival of raw materials to the shipment of finished products, the company has established a comprehensive quality control system to ensure that every product is stable, reliable, safe, and environmentally friendly.
After years of dedicated effort, Zhengtong insulation products, with their advantages of high temperature resistance, strong insulation properties, flame retardant and environmental friendliness, and high cost-effectiveness, have become popular in many provinces and cities across China. They have established long-term and stable cooperation with numerous home appliance, motor, and new energy enterprises, and their market reputation continues to improve.
Looking ahead: Stay true to our original aspiration and move forward into the future
Based on the new development stage, Hubei Zhengtong Insulating Materials Co., Ltd. will continue to focus on its main business, deeply explore innovation, pursue green development, continuously increase R&D investment, optimize its product mix, and expand high-end market application scenarios. It will accelerate the implementation of photovoltaic projects and enhance production capacity, striving to achieve both operational and social benefits. The company aims to contribute more to the high-quality development of Tongcheng County's new material industry and establish itself as a premium brand in the domestic insulating materials sector.
