Founded in 1988 by two senior engineers, East & West Analytical Instruments, Inc. (EWAI) has over 25 years of experience in providing a wide range of analytical solutions to fulfill its customer's needs. From the beginning, innovation has always been at the core of our business. With the introduction of GC-MS 3100 in 2007, we were the first domestic manufacture to produce a commercial GC-MS system. Through continuous focus on research and development, we have expanded our product line to include GC, GC-MS, HPLC, AAS, AFS and XRF. Along the way, we have collected more than 30 patents and more than 100 awards and certificates. Our quality products provide solutions for applications ranging from mining to food safety. EWAI is dedicated to maintaining a high quality of products and after-sale services. We have more than 30 branches in China and distributors in more than 20 countries. With our large and well trained service team, we can guarantee excellent service regardless of your location.