Hebei Tuoyou Chemcial Co., LTD has been producing all types of chalk for athlete since 2005 at a town of Shijiazhuang City , It is specialized in making the magnesium carbonate. Our company guarantees invariable top quality, So we have cooperated with many Chinese rock climbing club and National gymnastics teams . We can provide customers with ourself brand or we can stick your logo on the package. Almost clients are from USA, South America , Europe and Asia .