Hubei Zhengtong Insulation Materials Co., Ltd. is an insulation material production enterprise that integrates research and development, production, and sales. It specializes in producing non-toxic (environmentally friendly) sleeves certified by L, REACH, and ROHS. The product series includes silicone resin glass fiber sleeves (divided into outer fiber inner rubber tubes and inner fiber outer rubber tubes), wear-resistant glass fiber sleeves (acrylic glass fiber tubes or polyurethane glass fiber tubes), high-temperature glass fiber sleeves (commonly known as ingot patterned tubes or dewaxing tubes), and more than 100 types of specifications and models. Widely used in kitchen appliance series products, household appliances such as air conditioners, freezers, and refrigerators, as well as internal connecting wires for motors, wind power generation, network stations, automobiles, electric vehicles, high-speed trains, ships, charging stations, etc., to provide safety protection. The company covers an area of 25000 square meters, with an investment of over 30 million yuan, providing employment for more than 60 people, and can achieve an annual output value of over 50 million yuan and a profit and tax of 8 million yuan. Since its establishment in 2019, Zhengtong Company has adhered to the concept of technology as the core and customer needs as the center. Adhere to the path of quality development and quality efficiency. Bold breakthroughs, enterprising spirit, relying on our own strength, constantly reforming and innovating, developing different high-tech products every year according to the needs of the market and professional customers, and continuously providing customers with satisfactory products and services. The insulation material series products produced by the company have a strong competitive advantage in the same industry. The company has always adhered to the management philosophy of "treating people with sincerity and establishing the world with trust", cultivating and nurturing a group of high-quality teams, and achieving rapid development in the fierce market competition. More than 60 electronic and electrical companies have established good cooperative relationships with Zhengtong Company, and their products are renowned both domestically and internationally.