Dole island is a professional foreign trade company that focuses on the introduction, design, creativity, production and marketing of european-american current recreational facilities. Our team, with eight years of research and development and founding experience, looks forward to working with you on the basis of the principles of excellence and product safety, with well-designed services of good quality and sincerity! Our trampoline materials are tested by domestic and foreign institutions such as tuv, intertek, gst, sgs, and the product ce certificate, which, as a member of iaapa (international playgrounds and sites association), has been certified by sgs as a good recreational device, and our products are sold to the united states, germany, the united kingdom, south korea, japan, spain, chile, russia, finland, etc., and customers are well-rated and provide a solid foundation for the internationalization of companies. The main products of the daly island alliance are: indoor, outd...