Group 1 - The core point of the news is that Sinopec Ningbo Engineering Co., Ltd., Sinopec Ningbo Technology Research Institute Co., Ltd., and Sinopec Refining Engineering (Group) Co., Ltd. have obtained a patent for a "Low-Carbon High-Temperature Gas-Cooled Reactor Ammonia Synthesis System and Method" [1][2][3] Group 2 - Sinopec Ningbo Engineering Co., Ltd. was established in 2003, located in Ningbo, with a registered capital of 500 million RMB. The company has made investments in 9 enterprises and participated in 5,000 bidding projects, holding 1,136 patents and 32 administrative licenses [1] - Sinopec Ningbo Technology Research Institute Co., Ltd. was established in 2006, also located in Ningbo, with a registered capital of 10 million RMB. The company has participated in 2 bidding projects, holds 1,068 patents, and has 4 administrative licenses [1] - Sinopec Refining Engineering (Group) Co., Ltd. was established in 2007, located in Beijing, with a registered capital of approximately 4.42 billion RMB. The company has invested in 12 enterprises, participated in 63 bidding projects, and holds 5,000 patents along with 4 administrative licenses [2]