Zhang Jiechi, Master, research professor, is a post-expert of the National Modern Agro-industry Technology Research System of Edible Fungus, an expert of the national and provincial Edible Fungus Varieties Registration Committee and a member of the mushroom branch of China Agronomy Society. He is the deputy chairman of the Auricularia auricula branch of China Edible Fungus Society.
Zhang Jiechi has been engaged in edible fungus research and related work, especially Auricularia auricula, such as isolation and breeding of edible fungus strains, physiological and molecular-biological characteristics, mushroom cultivation techniques and products deep-processing technology, etc.. He presided over and participated in 20 national or provincial research projects, such as "Study on biological characteristics and DNA fingerprint analysis of Auricularia auricula". He has won Science and Technology Progress Award of Heilongjiang Province and Heilongjiang Academy of Sciences four times. The State Registration Committee of Edible Fungus varieties has adopted 6 Auricularia auricula Strains isolated and breeded by him in 2008, which is the only one in the province. He has published 25 scientific papers, written 3 monographs, laid down 8 items of local standard.