The key to our success is "Good Product Excellent, Reasonable Rate and Efficient Service" for ambient air quality monitoring, , , ,. Only for accomplish the good-quality product to meet customer's demand, all of our products have been strictly inspected before shipment. The product will supply to all over the world, such as Europe, America, Australia,New Zealand, Sri Lanka,Oman, Sudan.We will not only continuously introduce technical guidance of experts from both home and abroad, but also develop the new and advanced products constantly to satisfactorily meet the needs of our clients all over the world.