BOTANICAL PESTICIDE
　　It is well known that plants create their own chemical defense mechanisms in order to protect themselves against herbivorous animals and insects. Knowing this, we have determined that the extractions of these secondary plant compounds can be used in pest management schemes to deter or eliminate pests (Hall 1999). Not only are these botanical pesticides effective, but many are less harmful to the environment since they are naturally derived.

Cangzhou Zhengxing Biological Pesticide Co., Ltd is a high-new technology enterprise for the production of environmental protection plant-originated pesticide recognized by national authorities, which has been certified by four ministries with an integrity of scientific research and production. It has complete production line including plant extraction, large-scale traditional medicine extraction, raw materials collection and formulation manufacturing, and equipped with advanced quality test machinery. The company enjoy an annual capacity of raw materials 3,000 tons and formulations 2,000 tons with stable and reliable quality.
Cangxing” series of bio-pesticide will be formulated by special process of low temperature extraxtion while adopting the Chinese traditional medicine theory , as a new generation organic plant-originated pesticides, it is characterized as broad spectrum, high efficiency, and environmental protection
The present plant insecticide is extracted from various kinds of Chinese herbal medicines by advanced industrialized production methods, which has the characteristics of pest killing, sterilization, and production increasing. It has been widely used for organic rice, tea, harmless fruit, and vegetable base. After a continuous use of long time, it can eliminates the pollution incurred from chemical pesticide, and benefits ecological balance.