We believe that long time period partnership is a result of top of the range, value added services, rich expertise and personal contact for Iot Based Air Pollution Monitoring System, , , ,. We have a big inventory to fulfill our customer's requires and needs. The product will supply to all over the world, such as Europe, America, Australia,Ottawa, United Arab Emirates,Albania, Malaysia.We always insist on the principle of "Quality and service are the life of the product". Till now, our products have been exported to more than 20 countries under our strict quality control and high level service.