Beijing Tianyi Shangjia High-tech Materials Co., Ltd. was established in November 2009 as a national and Zhongguancun high-tech enterprise. On July 22, 2019, Tianyi Shangjia became one of the first companies listed on the Science and Technology Innovation Board, with the stock code: 688033. Up to now, 259 authorized patents have been granted (including 51 invention patents and 14 PCT patents).

Since its establishment, the company has always adhered to the original intention of "technology to promote the country and industry to serve the country". Focusing on the "one, four, four, one" enterprise development strategy, it focuses on the technological innovation of new materials, product research and development and industrial application in the fields of large transportation and new energy, and replaces it in China. And continue to make efforts to solve customers’ “urgent needs” and use innovation to solve key components of “bottlenecks”. As a supplier of powder metallurgical brake pads for high-speed rail EMUs, the company continues to focus on its main business of friction braking materials, and continues to expand its research and development and application in the fields of carbon-based composite materials, resin-based carbon fiber composite materials, etc., aiming to transform the product system from The single product field of rail transit has expanded to multiple categories of products in the fields of large transportation and new energy. It has now formed four major business segments, including powder metallurgical gate sheets, carbon-based composite materials products, resin-based carbon fiber composite materials products, and precision manufacturing of large aviation structural parts. Committed to developing into a platform company for innovative industrial application of green energy new materials.