Established in 1997, Nanjing Ronch Chemical Co., Ltd. is a professional manufacturer of public health insecticides in China. We are capable of producing a wide range of high quality pesticides, including insecticides, herbicides, fungicides and other relative agrochemicals in a technical grade in different packages as per customer's requirement. Our own brand (Ronch) products are unique, high effective and environment-friendly. We have established a B-grade laboratory and attained ISO9001 ...