湖南有色金属股份有限公司

湖南有色金属控股集团有限公司(简称“湖南有色集团”，英文缩写“HNG”)，成立于2004年8月20日，注册资本为28亿元，是以有色金属生产、销售为主业的省属大型国有独资公司，是中国企业500强、中国制造业500强企业之一。

Hunan nonferrous metals holding group co., ltd. ( hereinafter referred to as " Hunan nonferrous metals group", abbreviated as " hng" ) was established on August 20th, 2004, with a registered capital of 2.8 billion yuan. it is a provincial large-scale state-owned company with nonferrous metal production and sales as its main business, and it is one of the top 500 Chinese enterprises and top 500 Chinese manufacturing enterprises.

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株洲冶炼集团有限责任公司

株洲冶炼集团有限公司是由株洲冶炼厂整体改组改制而成的国有独资公司，集团公司是一个以生产锌、铅及其合金产品为主，并综合回收铜、金、银、铋、镉、铟等多种稀贵金属和硫酸等产品的有色金属综合冶炼企业，年生产能力达33万吨，其中锌25万吨、铅7万吨、铜1万吨，销售收入32亿元，出口创汇1.6亿美元 ，铅锌出口占全国铅锌出口总量的20%，是我国主要的铅锌生产和出口基地。

Zhuzhou smelting group co., ltd. is a wholly state-owned company restructured from Zhuzhou smelter. the group company is a non-ferrous metal comprehensive smelting enterprise which mainly produces zinc, lead and its alloy products, and comprehensively recycles copper, gold, silver, bismuth, cadmium, indium and other rare precious metals and sulfuric acid products. its annual production capacity reaches 330,000 tons, including 250,000 tons of zinc, 70,000 tons of lead and 10,000 tons of copper, with a sales income of 3.2 billion yuan. its export of lead and zinc accounts for 20 % of the total export of lead and zinc in China, and it is the main production and export base of lead and zinc.

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广州坤耐建材有限公司

广州坤耐建材有限公司成立于2008年，是国内领先的建筑声学材料生产、研发、销售为一体的专业化企业，公司始终坚持环保、安全、品质的产品经营理念，致力于隔音降噪、隔热保温材料的市场推广，将“坤耐”打造成行业领军品牌。

Guangzhou kunnai building materials co., ltd., established in 2008, is a leading professional enterprise in the production, research and development, and sales of building acoustic materials in China. the company has always adhered to the product management philosophy of environmental protection, safety and quality, committed itself to the market promotion of sound insulation, noise reduction and heat insulation materials, and turned kunnai into a leading brand in the industry.

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中国建筑材料集团有限公司

中国建材集团有限公司（简称中国建材集团）是经国务院批准，由中国建筑材料集团有限公司与中国中材集团有限公司重组而成，是国务院国有资产监督管理委员会直接管理的中央企业。

China building materials group co., ltd. ( hereinafter referred to as China building materials group ) is a central enterprise directly managed by the state-owned assets supervision and administration commission of the state Council, which is approved by the state Council and reorganized from China building materials group co., ltd. and China sinoma group co., ltd..

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上海浙东建材有限公司

浙东建材集团有限公司始创于1985年，公司总占地面积80余万平方米，总资产30亿元，现有职工2000余人，各类专业技术职称人员300余人，高、中级职称120余人。

Zhejiang east building materials group co., ltd. was founded in 1985. it covers an area of more than 800,000 square meters with total assets of 3 billion yuan. there are more than 2000 employees, more than 300 professionals with various professional and technical titles, and more than 120 professionals with high and intermediate titles.

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