Qingdao Yichuang Import&export Trading Co., Ltd, is located in the beautiful beach city Qingdao. We have been doing imports and exports of rubber accelerators TMTD and DTDM for many years. We serve all the global top 10 tyre manufacturers and more than 600 other customers in PRC and the world. And our experienced sales staff and employees operate under ISO9001:2000 standard for quality , ISO14001:2004 standard for environment, and GB/T28001-2001 standard for occupational health and safety management system. Our goal is to supply high quality products and services to our customers. We are looking forward to your sincere and long term cooperation.