Zhengding Shengguo Chemical Factory

　　Zhengding Shengguo Chemical Factory is one of the leading dyes factory in china. 　　Our factory specializes in the development, manufacture, marketing and after-sales service of Sulphur Black. 　　40% of our product exported to south America, Pakistan , Europe etc. The capability of sulphur black is 20000tons per year. The product inclued sulphur black 150%,sulphur black BR 180%,sulphur black BR 200%,sulphur black BR 220%. 　　Zhengding Shengguo Chemical Factory has an excellent design team and a highly efficient management team. We have strict...