Tongxinyuan New Material Technology Co., Ltd. was established in 2015, mainly engaged in supercritical foaming polymer materials and their application products. It is a high-tech enterprise integrating research and development with production. The company boasts intelligent and standardized production lines and self-developed production equipment (with an annual production capacity of 20 million pairs), serving many well-known brands in China. It provides a complete set of technological innovation solutions for the lightweight, high elasticity, and other requirements of professional running shoes. The company has a complete production chain from the granulation of thermoplastic polyurethane (TPU) raw materials to foaming, shaping, and finally to the assembly of the whole sole, ensuring the company's strong strength in vertical integration, the stability and consistency of product quality, effectively controlling costs, improving production efficiency, and quickly responding to market demands. The company ensures product quality and can customize and adjust quickly according to customer needs. It is committed to promoting the lightweight, high elasticity, and non-artificial bonding of the sole for professional running shoes, as well as the technical innovation and industrial upgrading of integrated molding with an embedded carbon plate. Moreover, the company actively promotes the comprehensive recycling of polymer environmental-friendly materials with pollution-free emissions, and the physical foaming molding process is environmentally friendly, representing a new, highly efficient sole molding technology. The company is a leading brand in the industry, a large-scale professional popcorn sole manufacturer with guaranteed quality and product quality.