- Time：2021/5/10 Posted：Qingdao Blue Diamond Industry CO.,LTD
In order to do better serveice for customers, Redsun Rubber was renamed Qingdao Blue Diamond Industrial Co., Ltd. on January 1, 2019. The company has three production plants, which include customized rubber products, metal molds and metal fittings, polyurethane products and auto parts .
