Luoyang Sunrise Industrial Co., Ltd is focusing on manufacturing and marketing Insoluble Sulfur , which is able to produce various Insoluble Sulfur including IS6033、IS7020、IS7520、IS90 、OT33、OT20　etc.The company has got certification of ISO9001:2000 standard and was approved as New&Hi-tech Enterprise, and the Insoluble sulfur was approved as New&Hi-tech product.
