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首页 › 标准目录 › VSIC 2018 › F · CONSTRUCTION › 42 · CIVIL ENGINEERING › 422 · Construction of utility projects
VSIC 2018 VN 中类
422

Construction of utility projects

4
小类
4
细类
直属分类 · 4 项
4221
Construction of power works
1 下级分类 ›
4222
Construction of water supply and drainage works
1 下级分类 ›
4223
Construction of communication works
1 下级分类 ›
4229
Construction of other utility projects
1 下级分类 ›
同级分类
421 Construction of roads and railways 422 Construction of utility projects 429 Construction of other civil engineering projects
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