Group 1 - The company, Shaanxi Coal and Chemical Industry Group Shenmu Electric Chemical Development Co., Ltd., has obtained a patent for a "raw material conveying device for acetylene furnace," with the authorization announcement number CN223046836U, and the application date is July 2024 [1] - The patent relates to the field of raw material conveying technology for acetylene furnaces, featuring a mobile frame and a conveying component designed to transport raw materials, along with a dust removal component that includes a dust removal fan and a first cleaner [1] - The dust removal component is designed to absorb dust suspended above the conveying component, ensuring effective dust removal and preventing dust accumulation on the conveying device [1] Group 2 - Shaanxi Coal and Chemical Industry Group Shenmu Electric Chemical Development Co., Ltd. was established in 2010 and is located in Yulin City, primarily engaged in the petroleum, coal, and other fuel processing industries [2] - The company has a registered capital of 46.706 million RMB and has made investments in one external enterprise, participated in 104 bidding projects, and holds 81 patent records [2] - Additionally, the company possesses 25 administrative licenses [2]