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One invention patent of Tianji Group won the Excellence Award at the 22nd China Patent Awards. Author/Source: Tianji Group. Date: 2021-12-28. Clicks: 60. In 2021, the group’s achievements in intellectual property and scientific technology reached new heights, with it winning 12 science and technology awards at the provincial or ministerial level or above. Among them: the invention patent “A Method for Preparing High-Concentration Dilute Nitric Acid and Its Apparatus” won the Excellence Award at the 22nd China Patent Award ； The scientific and technological achievement \"Development and Application of a Process Technology for Producing 68%～70% Dilute Nitric Acid Using the Dual-Pressurization Method\" won the third prize for technical inventions in Shanxi Province, while \"Research on Porous Materials to Prevent Caking\" and \"A New Process for Producing Potassium Nitrate via Ion Exchange to Save Water and Reduce Emissions\" received the third prize for scientific and technological progress in Shanxi Province. At the same time, 8 scientific and technological achievements won industry-level and ministerial-level science and technology awards respectively. This is the first time in the past decade that the group company has won the most science and technology awards at the provincial or ministerial level or above on an annual basis. Technology is the primary productive force, and innovation is the main driving force. Entering a new stage of development, the Group Company closely adheres to the “three main threads” and thoroughly implements the “four major innovations”. It fully leverages the advantages of various innovation platforms, such as its recognized Enterprise Technology Center, technology innovation demonstration enterprise, high-tech enterprise, and post-doctoral research workstation. By relying on “technological innovation”, it actively addresses various technical bottlenecks in the production and operation processes, thereby accelerating its transformation and upgrading toward green manufacturing. At the same time, driven by the efforts of the Technology Center, the group company has strengthened its protection through patent applications; the number of patent applications submitted and granted has been increasing steadily. In the past two years, 9 patent award entries submitted by the company have won awards, including 1 award at the ** level and 8 awards at the provincial or ministerial level. The invention patent “A Method and Device for Preparing High-Concentration Dilute Nitric Acid” won the Excellence Award at the 22nd China Patent Awards, representing an important breakthrough in the field of specialized technology. It is reported that in 2021, only 8 projects in Shanxi Province received the Patent Excellence Award. The group company is the only enterprise in Changzhi City to receive this honor this year, and it represents the highest award for patents that the group company has ever received. The China Patent Award is judged jointly by the **Intellectual Property Office and the World Intellectual Property Organization; it represents the highest honor in the field of patents in China. In 2021, the group company filed a total of 43 patent applications, a 115% increase compared to the whole of last year ； 34 patents were accepted, representing a 277.8% increase compared to the entire previous year ； 22 patents were granted, representing a 46.7% increase compared to the entire previous year, setting a new record for the number of patents granted in a single year. To date, Tianji Group holds **172 patents, including 36 invention patents and 136 utility model patents. These patented achievements have provided momentum for the future development of the group company, enhanced the level of technological innovation, and offered strong scientific and technological support for the high-quality growth of the enterprise.