We retain improving upon and perfecting our items and repair. At the same time, we perform actively to do research and progress for analytical standards, N,N-dimethylanilinium, b-naphtol, N-Ethyl-N-(3-Methyl Phenyl)-Benzenemethanamine,J acid. Through more than 8 years of business, we have accumulated rich experience and advanced technologies in the production of our products. The product will supply to all over the world, such as Europe, America, Australia,Netherlands, New Orleans,Curacao, Jersey.we have 8 years experience of production and 5 years experience in trading with the customers all over the world. our clients mainly distributed in the North America, Africa and Eastern Europe. we can supply high quality products with the very competitive price.