PUSHING ENTERPRISE CO. , LTD. Located in Tainan, Taiwan, is engaged in the manufacturing and exporting of Dustless, NonToxic Chalk for more than 30 years. Our main markets are in the U. S. A., Central and South America, Europe, Middle East and Far East Asia, Australia, Africa, etc. , all over the world. The followings are our main products with various kinds of packing: School ChalkSidewalk ChalkChalk PastelTailors Drawing ChalkFrom March 2007, we start producing Calcium Carbonate Dustless School Chalk to meet many customers request. Therefore, we now produce our School Chalk with two kinds of material, Calcium Sulphat, which is cheaper, and Calcium Carbonate, which is more expensive for our customers alternative. We will keep working to meet our customers need effectively and thereby making our products to be the first choice in the market. Our mission is, and always will be serving our customers with a commitment to Best Service, and Quality.