惠民福利国产精品自在在线午夜区app_日韩少妇一级 片内射视频汁_无码精品午夜在线视频观看_色哟哟国产精品专区_插b内射视频免费观看_亚洲高清欧美在线_偷大战少妇激情在线播放_日本少妇高潮喷水gif_日韩精品无码一级毛片免费1_乱伦小说欧美色图激情小说

Hulin Drainage

Hulin drainage  is located in Baoshan District, Shanghai, with pumping station scale of 155.52 tons / day and pumping station land area of 3300 square meters. Our company provides engineering settlement audit services for the new construction of Hulin drainage system.

Design time: 2019

Completion time: 2020

Area (square metres: 3,300

Position: Baoshan District,Shanghai

Participating construction units: Baoshan Distirct Auditing Bureau