No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Veterinary medicine residue test, Egg test , Extenso Reader , Competitive enzyme immunoassay Kit ,Extenso Reader . Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance. The product will supply to all over the world, such as Europe, America, Australia,Mecca, Vietnam,Saudi Arabia, Swaziland.We have been in operation for more than 10 years. We are dedicated to quality products and consumer support. We currently own 27 product utility and design patents. We invite you to visit our company for a personalized tour and advanced business guidance.