Suzhou Tianzheng New Thermal Insulation Materials Co., Ltd. (hereinafter referred to as "Suzhou Tianzheng") was established in March 2005, with its headquarters located in Taicang City, Jiangsu Province. It is a manufacturing enterprise specializing in the production, research and development, and sales of environmentally friendly insulation and sound-absorbing materials. To meet market demand, the company has developed diverse products suitable for various fields and industries, meeting the national B1 standard. Its unique formula and production process make the insulation, sound absorption, and noise reduction functions of the products more comprehensive and effective. The company's products cover a wide range of industries and have been widely used in rail transit, automotive, mechanical industry, building materials, and other industries. In order to facilitate transportation and sell high-quality products to various parts of China and around the world, Suzhou Tianzheng established a wholly-owned subsidiary called "Changchun Jiean Tianzheng New Insulation Materials Co., Ltd." in Changchun in 2010, with a brand new independent production line, laying a solid foundation for the development of Suzhou Tianzheng.

Since its establishment, the company has continuously demanded self-improvement, passing ISO9001 standard certification, ISO14001 standard certification, GB/T28001 standard certification, IRIS international railway industry standard certification, and many qualified supplier qualification certifications. All products of the company have passed the authoritative certification of many standards such as SGS. The reason for our excellent product quality is attributed to our strict production standards and technical requirements.