Zhengzhou's biotechnic co. Ltd. Is registered at no. D5-3019, 2nd floor, 5nd floor, 5nd floor, in the city of zhengyang, henan province, and is registered as the market supervision authority of zhongyang city, representing liu liping, with the scope of biotechnology development (non-development); sales and online sales: disinfection, insecticidal, rodenticide, daily department goods, household appliances, electromechanical equipment (other than automobiles), type i, ii medical devices, environmental protection equipment, non-separated packaging of seeds, fertilizers, agromechanical equipment, pesticides; import and export of goods or technology; pest control services, rat eradication and prevention services; cleaning services; business management consulting; conference services; environmental engineering。