A comprehensive service company specializing in water environment management, committed to creating value for society. We focus on non-intrusive repairs of rainwater and wastewater municipal pipelines, oil, tap water, and gas pipelines. Our services include non-intrusive pipeline repairs, pipeline network box culvert dredging and maintenance, high-definition CCTV robotic endoscopy inspections, high-definition QV underwater periscope video inspections, UV UVCIPP non-intrusive lining repairs, and CIPP point repairs. The company excels in non-intrusive UV-CIPP curing repairs, local resin curing repairs, stainless steel double-dilatation steel ring reinforcement repairs, pipeline manhole spraying methods, polyurethane spraying HDPE short tube lining methods, pipe-breaking CIPP flipping methods, CIPP thermal curing, and spiral winding methods, among other non-intrusive pipeline repair techniques. We are a dedicated service provider specializing in underground pipeline inspections and non-intrusive excavation repairs.