安徽黄山的汪义发,20年如一日,凭着一股钻劲不仅在猪、羊小肠或猪、牛肺加工肝素钠、肠衣和蛋清生产溶菌酶、卵清素等生物中间体领域做出了出色的成绩,成为同行的佼佼者,而且在物质再利用方面也颇有成就。早在2000年他开发出的第一代秸秆炉,让消费者为之惊 Wang Yifa from Huangshan, Anhui Province, has been outstanding in the field of bio-intermediates such as lysozyme, egg white, and egg white for the production of heparin sodium, casings and egg whites in pigs, sheep small intestines or pigs, and bovine lungs. His achievements have become a leader in the industry, and he has also made achievements in material recycling. As early as 2000, he developed the first-generation straw stove, which made consumers feel scared.