Jiangsu Agrochem Laboratory CO., LTD. is the provincial engineering center approved of establishment in April 1999 by the Council for Science and Technology. The engineering center mainly takes charge of research, development, engineering's transform, production and management of green pesticide---agrochem. By efforts for several years, gradually the engineering center is developed Jiangsu Agrochem Laboratory CO., LTD.ll and becomes grander and grander. At present, we have already set up relative integrate technical flat of agrochem research, and we are a leader in the same organizations in China, especially in the field of sulfonylurea research.