Henan Tongxin Transmission Co., Ltd., founded in 2001, is located in the Economic and Technological Development Zone of Xuchang City, Henan Province, covering an area of 80000 square meters. It is a national "specialized, refined, unique, and new" small giant enterprise and a national high-tech enterprise. The company has its own 'technology center', dedicated to improving product quality and constantly innovating technical processes. With over 40 patented properties, we have pioneered the forging of blank raw materials with "hollow cores and no waste edges" in the industry, and our technology has reached the international priority level. The company relies on production technology, sophisticated equipment, efficient production organization capabilities, strict quality control system, and excellent full-service model; With the quality policy of "pursuing zero defects and satisfying customers", we aim to transform the enterprise into a transmission shaft service platform. Adhering to the business philosophy of "seeking profits from products, not from customers", we aim to achieve win-win cooperation with our customers.

The company's products have covered micro, light, medium, and heavy transmission shafts, as well as transmission shafts for railway locomotives, petroleum machinery, and engineering machinery, totaling over 30 series and more than 3800 types. Concentric Axis, a friend of Dezai, has products all over the country. It has long-term cooperation with Yutong, XCMG, Dayun, Shandong Automobile and many other large OEMs, and is exported to the United States, South Korea, Türkiye and other countries.

The establishment of the Beijing Stock Exchange is another historic breakthrough in the development of China's capital market, providing strong support for the nurturing and growth of small and medium-sized enterprises. As one of the first listed companies on the Beijing Stock Exchange, Tongxin Transmission is honored to be able to fully participate in and witness this historic moment. The successful landing on the Beijing Stock Exchange this time is a new opportunity for the company's development journey. We deeply feel the great responsibility, but at the same time, we have a hundred times more confidence!

In the past few years, Tongxin Transmission has formed a good reputation in the industry with its production technology, equipment, efficient production organization capabilities, strict quality control system, and excellent full-service model. After years of research and development innovation and experience accumulation, the company has formed its own unique R&D and technical system, and has achieved unique technological achievements in the lightweight application and new material substitution of automotive transmission shafts during the development process. Riding on the east wind of the Beijing Stock Exchange this time, Tongxin Transmission will continue to explore and strive to become an international level enterprise in the field of automotive parts in the future. Tongxin Transmission will always keep pace with the times, forge ahead, and make greater contributions to the development of China's automotive industry.

Henan Tongxin Transmission Co., Ltd
Chairman and General Manager: Chen Hongkai
October 20, 2021