In September, Zhongrui was formally established in Chunxiao, Beilun District.

Successfully registered the trademark "ZR".

Won the honorary title of "Enterprise Engineering Technology Center".

Successfully applied for the honorary title of National High-tech Enterprise;

The new product ZJD5000/450 drilling rig successfully declared the first set of products in the

Successfully listed on the New Third Board;

Editor-in-chief of the national standard of "Construction Machinery and Equipment Positive and Reverse Circulation Engin

Establish academician workstation;

Won the honorary titles of "big patent application" and "professional industrialization".

ZG70 hydraulic grab rolled off the production line;

The model of ZJD5000/450 full hydraulic reverse circulation drilling rig entered the Bridge Museum of China Railway Bridg

Won the honorary title of "May 1st" Labor Medal.

ZG70 hydraulic grab successfully completed China's first 80-meter ultra-deep connecting wall trial