Shanghai Re·fine Environment Sci-tech Ltd. engages in the operation and maintenance of underground water supply and drainage pipelines. The company offers holographic tracing and intelligent diagnosis and investigation of pipe networks; in-situ minimally invasive repair and system improvement of underground pipe networks; refined operation and maintenance and assurance of pipe networks; and construction of a digital infrastructure for pipe network operation and maintenance. Shanghai Re·fine Environment Sci-tech Ltd. was founded in 2012 and is based in Shanghai, China.