Group 1 - The State Intellectual Property Office of China has granted a patent to Luoyang Refining and Chemical Co., Ltd. for a method and system for controlling the operation of a reactor used in resin production, with the announcement number CN120993759B and an application date of October 2025 [1] - Luoyang Refining and Chemical Co., Ltd. was established in 2010, located in Luoyang City, and primarily engages in the petroleum, coal, and other fuel processing industries, with a registered capital of 39.190494 million RMB [1] - The company has made investments in 4 enterprises, participated in 63 bidding projects, holds 3 trademark registrations, and has 52 patents, along with 173 administrative licenses [1] Group 2 - Jiyuan Haiwan Industrial Co., Ltd. was established in 2012, located in a county-level administrative region, and primarily focuses on the manufacturing of chemical raw materials and products, with a registered capital of 100 million RMB [1] - The company has participated in 6 bidding projects, holds 2 trademark registrations, has 34 patents, and possesses 47 administrative licenses [1]