Nanjing Longsweet Import &Export Co., LTD is located in Nanjing, an ancient cultural capital with along history. Our company specializes in chemicals and its accessories as well as digital instruments. Moreover, we would like to provide any products according to the request of our customers. Until now, our customers are from all over the world, like Germany, Ukraine, USA, Europe, and even the regions of Middle East and Southeast Asia. Our service tenet is €œCredible, Professional, and Innovative€; and our management philosophy is €œCredible First, Customer First€. We have been committed to provide our customers for products and services of high quality at a low price, and established a good partnership with our manufacturers and therefore we win our customer€™s trust and support.