JIUKANG BIOTECH DEVELOPMENT INC. is located in Nanjing, China. It's the first and only company that specializes in producing and exporting pure biological pesticides. JiuKang's neem based organic pesticides are: avirulent, harmless to non-targets, no residue, and easily degrades. Neem's efficiency comes from its biological plant source, which exceeds the results of many efficient chemical pesticides. It can deter and kill over 400 types of insects. The neem product can be used to maintain large ...