Zhang Da
Founder ， Ji Eggang Agricultural Co.,Ltd.
Wu Yinbao
Professor， South China Agricultural University (SCAU)
Yan Zhang
Excrement Treatment Researche， Experimental Station of National Laying Hen System
Xinyu Wang
Vice General Manager， Hebi Bolong Livestock Husbandry Machinery Co., Ltd.
Yong Cai
General Manager， Shang Dong San Wu Environment Protection Technology Company
Dechun He
Researcher， South China Institute of Environmental Sciences. MEE
