Ningbo Kelsun Int'l Trade Co., Ltd. is a professional manufacturer and distributor of science & educational apparatuses for primary schools, middle schools, colleges & universities. As a company with product range covering physics appa., chemical appa., biology models, laboratory equipment, glassware & porcelain ware, we have been exporting all kinds of products to many countries and regions all over the world for many years.All the time, we insist on "quality first & customer satisfaction" and working on new products with new materials and new designs...