Served as Deputy Chief Engineer and Director of Design Office of Enric (Bengbu) Compressor Co., Ltd. Introduced the design and manufacturing technology of VHGd series high pressure compressors and completed localization, and took the lead in introducing screw-piston tandem compressor technology. Developed a series of screw compressors and won the third prize of Science and Technology Progress and Natural Science in Anhui Province. Successfully designed and developed a pressure maintaining valve for the drying of large flow and high pressure gas, and obtained a patent. Designed and developed a plate-type high-pressure gas adsorption drying and purification device, and obtained two invention patents.