Yixing Liaoyuan Chemical Co., Ltd., is the biggest thiocyanate manufacturer and exporter in China, with annual output of 35, 000 tons. As the biggest sodium thiocyanate manufacturer and exporter and the only manufacturer of calcium thiocyanate & cuprous thiocyanate in China, 65% of our products are exported to USA, EU and Southeast Asia, etc. Now, we have developed a series of new products independently, including Pyrithione salt series, oxytocin and its intermediate-nonapeptide. Our products enjoy high quality, advanced production techniques and low production cost.