GUANGZHOU YISHUN BIOLIGICAL TECHNOLOGY CO.,LIMITED is engaging in producing and exporting high quality, Pesticide Insecticide, bactericide, Plant Growth Regulator, Herbicide and so on.in China across the world, having 5% of domestic market share with a large dealer and distributor network. Our product are produced on best technical team, advanced equipment, high qualified management which meet the requirements of security and environmental protection.we also could customi...