Anhui Ningguo Teamplas Co., Ltd, which located in Anhui Ningguo Provincial Economy and Technology Industrial Zone, found in 1994, with its invest capital 3 million U. S. Dollars. It mainly manufactures and develops rotomolding molds and products. Now it has become the well-known rotomolding processing enterprise both at home and abroad. In 2001, Teamplas became a member of ARM international. In 2004, it passed through quality controlled system of ISO 9001:2000. In 2005, it took part in building ARM Chinese, and now it has been the executive member of ARM Chinese. Rotomolding is also called rotational molding. First we put the plastic raw materials into mold, and then the mold rotates around the two vertical axes constantly to heating. The raw materials in the mold gradually coat and melt adhesion evenly in the cavity of the entire surface through gravity and heat, forming the needed sharp, and then cooling to the needed products.Rotational molding has a strong alternative to a variety of traditional technical and itself has a lot of advantages. The cost of developing is low, the production cycle is short, and its ability to adapt to the market change is very strong.Therefore, it is widely used in engineering machinery, automotive, medical, military, household appliances, toys, environmental protection and other fields, in particular for the production of large, hollow, and seamless plastic products.