Recently, the independently developed diesel engine oil filter products from Yuchai Huayuan Company have successfully passed the expert review conducted by the Guangxi Zhuang Autonomous Region. The expert group has officially recognized these products as high-tech innovations. In addition, the regional review committee unanimously recommended Yuchai Huayuan for recognition as a high-tech enterprise, marking a significant milestone in the company’s technological development. The Guangxi Department of Science and Technology organized an expert panel to evaluate the high-tech product status of Yuchai Huayuan Machinery (Yulin) Co., Ltd., in collaboration with the Municipal Science and Technology Bureau and the High-tech Industrial Development Zone Management Committee. Following a thorough review of documentation and on-site inspections at the production facilities, the experts confirmed that the company has effectively leveraged its scientific and technological capabilities, focusing on independent innovation and applying advanced technologies to upgrade traditional industries. The innovative diesel engine oil filter products developed by Yuchai Huayuan are now classified as high-tech within Guangxi. Their technical level is considered among the most advanced in the region, aligning with national industrial policies. The products demonstrate strong technical maturity and meet all the criteria required for high-tech product certification. Moreover, the revenue generated from these high-tech products accounts for over 90% of the company’s total annual sales. Additionally, the company invests more than 5% of its annual revenue into research and development for these products, fulfilling the necessary conditions for high-tech enterprise certification. This achievement highlights Yuchai Huayuan’s commitment to innovation and technological advancement.