Company Profile of Shandong Changhong Chemical Co., Ltd.Shandong Changhong Chemical Co., Ltd. is located in Dongying, Shandong Province. Relying on the regional advantages of the Yellow River Delta, it is a modern chemical enterprise integrating chemical product operation, supply chain service and import & export business.The company mainly supplies chemical products, special chemicals and lubricants, and strictly adheres to national laws, regulations and industry standards. With stable supp...