Group 1 - The core point of the article is that Hengli Petrochemical (Dalian) Refining Co., Ltd. has obtained a patent for a "Cooling Device for Synthetic Ammonia," with the authorization announcement number CN115451747B, applied for on August 2022 [1] - Hengli Petrochemical (Dalian) Refining Co., Ltd. was established in 2014 and is located in Dalian, primarily engaged in the petroleum, coal, and other fuel processing industries [1] - The company has a registered capital of 1,759,633,000 RMB and has made investments in 13 enterprises, participated in 329 bidding projects, and holds 193 patents, along with 5,089 administrative licenses [1]