High-performance and efficiency products from technology innovation

The company is the first enterprise in Liaocheng City that has passed the certification of intellectual property management system. The number of patent applications and authorizations of the company ranks first in the industry, and it has won the honorary title of intellectual property demonstration enterprise.In addition, We are proud to set the industry standard of shield cutter JB/T 11861-2014 which was applied from 1st October, 2014.