Tianyi company was established in September 2003. There are two main business. One is the establishment of Linyi Tianyi Electronics Co., Ltd., to produce and sell automotive brake pads alarm sensor (alarm line), automotive connectors for the main business. The annual production capacity of 40 million (sets), has become China's automotive brake pads alarm sensor industry in the production capacity of the strongest, the most stable quality, comprehensive technical water products the highest manufacturer, the annual output value accounted for the domestic car brake pads alarm sensor 40% of the production of a variety of automotive brake pads alarm sensor covers all major automotive series, has been widely used in Mercedes-Benz, BMW, Volkswagen, Jaguar, Land Rover, Porsche, Opel, Lexus, signs and other cars and exported Europe and the United States, Asia, the Middle East and other countries and regions.The second is to establish Linyi Tianyi Shock AbsorberCo., Ltd. , to design, development, production and sale of high-end automotive air shock absorber for the main business. Rely on the industry by the famous doctor of the professional and technical team, the company will focus on the future development of various types of automotive high-end shock absorber research and development.Product performance and reliability reach foreign level products, can replace foreign import and export abroad.While meeting the growing demand for the electronic suspension system for the vehicle suspension system. This product will fill a number of gaps in the country, and for the country save foreign exchange, improve the independent brand, technical content high-end vehicle comfort and handling stability reached the international level, the product by the national auto parts product quality supervision and inspection center (changchun), comply with the design requirements and national standards. The main products include Mercedes-Benz, Land Rover, Audi and other European and American mainstream cars. Market prospects for the company's industrial upgrading and development of the wings to take off.

As a provincial high-tech enterprises and special enterprises in Linyi City special new enterprises, a technology innovation enterprises. "Companies adhere to the technology is the life of enterprise development, since the construction of scientific research has continued to invest, to create a municipal" car brake Alarm sensor engineering technology center "to expand the enterprise technology research and technology exchange and sharing platform, and achieved remarkable results, the cumulative application of 26 patents, 24 patents, of which two patents for invention patents, utility model patents 12. Won All kinds of science and technology awards 4 items.