宁夏奕亨国际贸易有限公司是一家集研发、生产、外贸销售于一体的技工贸外向型企业，公司坐落在“世界优质无烟煤”太西煤的产地及中国铁合金生产主产区——宁夏、内蒙交界的贺兰山东麓。公司拥有独立及联营的生产加工工厂，年生产活性炭3000吨、微硅粉15000吨、无烟煤滤料10000吨、增碳剂10000吨，产品远销欧美.... Ningxia Yiheng International Trade Co., Ltd is an export-oriented enterprise that integrated development, manufacture and foreign sales. It locates in origin of worldwide superior anthracite- \"Taixi\" anthracite and the main ferroalloy manufacturing area of China, that is east of Helan mountain crossed by Ningxia and Inner Mongolia province. The enterprise has independent ......