China Sign Association of Equipment Suppliers (CSA) was established in 2006. It is composed of enterprises and institutions which engage in the production of equipment and advertising materials, as well as other economic organizations. The association is a cross-sectoral, cross-ownership, non-profit and professional social organization legal person that provides services in the professional field. CSA aims to promote and enhance the development of the advertising equipment industry, and also to create business opportunities and enhance value for all CSA members.