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 customize, research ...