Profile: Shi Jiazhuang Zhongkai Biotechnology Co., Ltd. is a joint-stock enterprise on production, management, export of TC, and formulations of pesticide & veterinary drugs. Our emamectin benzoate is a decorative product of agricultural antibiotic avermectin structure. Its mode of action is mainly stomach poisoning, and as contact insecticide to some extent. It has no ovicide function. Its mechanism of action is to intensify the effect of neurotransmitters such as glutamate and γ-amino butyric acid. Thus, a lot of chlorine ions enter the nerve cell, make the latter lose function, and disturb neurotransmission.