Hebei Yingyi Aviation Technology Co., Ltd., established on 2016-06-23, The scope of business includes civilian drones(aircraft),Research and development of intelligent robots,Production,Sales,repair,lease,Technology Promotion,application service;Drone Wired,Power Line Patrol,Pipeline inspection,Environmental Monitoring,Advertising production,aerial photography,aerial survey,Spraying,flight operations,training,Technical Advisory Services;forest fire,Barren Hills Landscaping,Emergency Rescue,geographic remote sensing information,Information system integration,surveying and mapping,mineral exploration,land survey,land leveling,Data Processing and Storage,Town and Country Planning,Technology space service;integrated data,Application Development of Digital Mathematics;Hydraulic Engineering Design,consult;water resources,Environmental Engineering Survey,Evaluation,consult;Preparation of water and soil conservation plan;Civilian emergency rescue equipment,Forest fire prevention equipment,Fire equipment,security equipment,Emergency Rescue Equipment,Water conservancy flood control equipment and equipment special vehicles,Production of fire fighting vehicles and parts,refit,Sales,Technical Advisory Services;equipment,Sales of agricultural and forestry machinery equipment and accessories,repair,lease;Research and development of unmanned aerial plant protection sprayer,Production,Sales,repair,lease,technical consulting,Plant protection operation service;Agricultural products,seedlings,Forest tree seedling sales,Agricultural Technology Extension,consultation service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)