We are an American based manufacturing and exporting company since 1990, we have workshop in USA, large scale production base in China, after sales service center in Vietnam, Dubai, UK, etc.Our products have been sold all around the world in 50 countries.  Every product has been well designed and carefully selected for quality with competitive pricing to meet your budget and requirements. Over years, we have improved upon and added our products in the areas include research laboratory equipment and supplies, medical clinical laboratory device, and crude oil analysis instruments.