A-TECH is the first company which focus on bulk gas analysis system sales, design and maintenance service. All of the engineers in A-TECH is familiar with the analysis instrument and they have enough ability to provide the whole set of gas monitor service. Our staff worked in the semiconductor industry since 1994, they are familiar with 6”, 8”, 12” and TFT-LCD,LED, also got the know-how about the requirements and scope of the bulk gas monitoring. There’s about several thousands of the analysis instruments was sold by our sales, and those who bought our products have used our maintenance service for about ten years. Customer’s trust & support made our success. That’s also why our customers choose us as one of their suppliers in their machine estimated, maintenance and building plan.