Shandong Tian You Tunnel Engineering Equipment Co., Ltd. was established in 2010. It is a high-tech enterprise specializing in the R & D, production and sales of shield cutting tools, shield tail brushes and main bearings sealed oil and grease for urban rail engineering construction.

The company covers an area of 46860 square meters, has more than 180 employees, of whom more than 60 senior technical personnel. Over the years, relying on its own talents and technical advantages, strictly grasping the quality of the products, the company has taken the lead in the IS09001 international quality management system and the IS014001 international environmental management system, which have been certified by the China Quality Inspection Association as the national authority to test the standard products and issued the "country". The home authority checks the standard product "honorary certificate". The technical team is keen to innovate, keeps forging ahead, persists in technological progress, constantly innovating, many technologies have reached the leading level in China, and has been awarded a number of certification certificates issued by the state and provincial at the provincial level.

The products of Providence all over the country, and go abroad, and exported to many overseas countries and regions. The company has established a good and stable partnership with many construction units, accumulated rich practical experience and achieved remarkable achievements by virtue of its excellent quality and high quality pre-sale and after sales service. It has made the brand of "Shandong Tian you" put on the double wings of the soar, and has won great success in the construction field of the subway tunnel. Credit.