| 2. | Co . , ltd . , ningxia hengli coal product company , shandong langfang steel wire co . , ltd . , ningxia hengli ecological deer scientific and technical zone , shandong hengli hushan machinery science and technology co . , ltd . , ningxia hengli automobile transportation company , shizuishan hebin building management company and zhongsheng steel wire rope industry shanghai co . , ltd . , and is one big share holder of north west security co . , ltd . as well
经营范围涵盖了线材制品建筑房地产煤加工，机械制造物资流通等行业产业领域。形成了一个以产权为纽带以母子公司运行机制为特征，具有多个法人企业，以跨地区跨行业多元化经营为模式的大型企业集团。 |
