Huiming Chemicals Industry Co., Ltd. Wanzai Country is a modernized enterprise run by local people. It was established at the early 90&＃039; , which is one of the enterprises to produce silicon dioxide rather early in ourcountry. At present, it is a profes-sional manufacture to produce super fine powder material . Its main products are silicon dioxide series, widely used in such fields as common rubber, plastics, special type rubber, painting, printing ink, mucilage glue, defoaming agent, toothpaste, papermaking, agricultural chemicals, food feedstuff, medicament, etc. After many years&＃039; great efforts, the company has obtained Jieshen Enterpeise Certificate, It has successfully developed sili-con dioxide series like high quality food anti ackiness agent, clarficant, toothpaste grinding aid, medical accessorial materi-als, etc. With the approval og the Province Board of Health, the company is awarded with Sanitaion License.