Innovation, excellent and reliability are the core values of our business. These principles today extra than ever form the basis of our success as an internationally active mid-size company for High-purity polysilicon filter, Catalytic Combustion Detector, Temperature Humidity Sensor, Small Home Brew Kit,Sht11 Humidity Sensor. Now we have experienced manufacturing facilities with extra than 100 employees. So we could guarantee short lead time and high quality assurance. The product will supply to all over the world, such as Europe, America, Australia,Algeria, Turkey,Guatemala, Burundi.We have a strict and complete quality control system, which ensures that each product can meet quality requirements of customers. Besides, all of our products have been strictly inspected before shipment.