Cao Haiyan, female, Han nationality, professor, born in September 1965, is a teacher of Yunnan Agricultural University, cleaner production auditor of Yunnan Province, the senior examiner of rubber making, trainer of Yunnan Province, chemical expert of safety production in Pu'er City, the expert pool of standard technical review in Pu'er City, head of Yunnan Provincial Excellence Course "Tropical Crop Product Processing Technology," faculty-level teaching teacher, double-teacher quality teacher, backbone teacher, etc. She is committed to researching and developing tropical agricultural products processing technology and industrial standardization promotion, especially good at the field of natural rubber products research of rubber for tires. In recent years, he has edited the excellent textbook of Yunnan Province "Natural Rubber Primary Processing Technology," the "Twelfth Five-Year Plan" textbook of Yunnan Province "Tropical Crop Product Processing Technology," and the "Thirteenth Five-Year Plan" textbook of State Forestry and Grassland Administration "Natural Rubber Primary Processing and Product Inspection," and jointly completed the monograph "Clean Production Audit Guide for Standard Rubber Processing in Yunnan Province" and the local standard of Yunnan Province "Natural Rubber Standard Rubber Processing Clean Production Standard." She has presided over the project of the General Bureau of Reclamation of Yunnan Province "Research on the method of calibration curve for determining the ammonia content of fresh rubber milk," the project of Yunnan Provincial Department of Education "Application and promotion research of calibration curve in the rapid determination of ammonia content of fresh rubber milk," the project of Yunnan Provincial Department of Environmental Protection "Natural rubber processing clean production audit guide," and the "National scientific workstation of agricultural product quality safety and nutrition health" of the Center for Agricultural Product Quality and Safety of the Ministry of Agriculture and Rural Affairs. . More than 30 papers have been published.