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Rizhao City Underground Pipeline Of Over 4500 Km
- Jun 27, 2016 -

10th, the reporter was informed by the management of urban construction archives in Rizhao city, as of now, urban water supply, drainage, gas, heat, electricity and telecommunications, and other types of underground pipelines total length of 4549.95 kilometers, with 2011 added more than 100 kilometres away.

According to reports, launched in May 2009, Rizhao city underground pipeline information management since the city urban construction archives management coordination, active reminders underground pipeline engineering survey data.