In May, the company developed and applied for one invention patent and five utility model patents.

In May, the State Administration of Taxation assessed the tax rating: A.

By the Houma City Bureau of Statistics as "Houma City on the regulation of enterprises".

In August, the company completed the shareholding reform and changed its name to "Shanxi Zhonghe Non-magnetic Drilling Tools Co., Ltd".

In November, the "Jinxing Edition" of Shanxi Equity Exchange Center was successfully listed with enterprise code: 060925Z

In January, it passed the double quality system certification of GB/T ISO9001 -2016: 2015 and GJB 9001C-2017.

Won the "Excellent Brand Network" 2021 "National Top Ten Drill Collar Brands".

Won the "Provincial Specialized Special New Enterprise" in Shanxi Province ".

In September, the full completion of the enterprise environmental protection equipment depth management.

On April 21, "Houma Zhonghe Precision Manufacturing Co., Ltd." was established.