Xinyi Yonglong Chemical Co.,Ltd. located in Chemical Industrial Zone in Xinyi,Jiangsu Province.As the national pesticide manufacturing base,our company has a advanced geographical position and a convenient transportation.Our company dedicate to the technological innovation. Cooperating with top colleges and institutes,we research and develop highest international level acaricide-chlorfenapyr and spirodiclofen. Our new production line has put into operation in March,2011.Our annual output of chl...