Nanchang rainwater pipeline desilting, Jiangxi Maoting Environmental Engineering Company Nanchang Branch. Undertake dredging of Nanchang box culvert, rainwater and sewage detection pipeline, UV curing repair construction, pipe jacking replacement installation, pipeline collapse repair, partial lining spot repair, trenchless repair construction. Pipeline periscope inspection, pipeline plugging, pumping and drainage inspection; Channel culvert box dredging: dredging machinery dredges ditches, dredges open channels, dredges hidden channels, dredges box channels