国产一级免费在线观看,欧美色多多99热色综合,一区二区三区国产V欧美,老熟女老熟女精品视频性色

CN
Four core technological achievements intellectual property The main qualifications

A series of sewage acid resource treatment technologies won the Second prize of National Technical Invention in 2018, the first prize of China Non-ferrous Metal Industry Science and Technology, and China Patent Excellence Award.


The advanced treatment and reuse technologies of heavy metal wastewater have won the national Advanced Pollution Control Demonstration Technology List, the second prize of environmental protection science and technology, and the Top 100 environmental protection technologies of the International Wisdom Pool platform of Environmental Protection Technology of the Ministry of Environmental Protection.


The series of detoxification technologies of arsenic-containing hazardous waste mines have obtained the national Advanced pollution control demonstration Technology directory, hunan Province environmental protection Practical technology directory, hunan Province Environmental Protection Industry Association rated as "advanced technology".


The series of heavy metal pollution environmental remediation technologies have won the National Advanced Pollution Prevention demonstration Technology List, the first prize of Science and technology of China non-ferrous metal industry, and the Practical technology list of Environmental protection in Hunan Province.

Contact Us
  • 0731-88271113
元江| 三原县| 普定县| 治多县| 靖安县| 开原市| 德昌县| 宽城| 孟州市| 南涧| 曲周县| 新闻| 山东省| 美姑县| 深泽县| 白朗县| 梓潼县| 中江县| 沭阳县| 正镶白旗| 平阴县| 齐齐哈尔市| 旬邑县| 牟定县| 绥化市| 绥化市| 哈密市| 日土县| 成都市| 清新县| 平湖市| 玉门市| 左贡县| 固始县| 江华| 正镶白旗| 凤翔县| 彭水| 宁德市| 兰西县| 方山县|