河南快3Hello, welcome to visit the official website of the construction in the South!

China|English

Air pollution control and control technology experts

Swept away the concern in the construction of the official Southern WeChat

Service Hotline+86-755-26625932

Standard engineering
  • ZhongJian south Three hundred thousand level clean workshop

ZhongJian south Three hundred thousand level clean workshop

Three hundred thousand level clean workshop \"that\" per cubic meter of air diameter greater than or equal to 0.5um the number of dust particles less than 300000 \", built in the south of the standardization of dust-free workshop design and construction of integrated construction company.
  • Case Introduction
  Three hundred thousand level clean workshop "that" per cubic meter of air diameter greater than or equal to 0。5um the number of dust particles less than 300000 ", built in the south of the standardization of dust-free workshop design and construction of integrated construction company。







北京快3 广西快3 极速快3 易发彩注册 广西快3 盛通彩票网 江西快3 天津11选5 吉林快3计划 吉林快3