The construction of the earthquake-proof water main has been progressing smoothly ever since it began in June of 1997. It effectively combines the earthquake-proofing of deteriorated pipe along with a number of efficient Benefits. For instance it adds a new function at the request of the city, which is the securing of "fire fighting water", And through the use of existing pipe, it also contains a "zero emission" policy. Finally, we wanted a facility offering Equipment that could be easily used and conveniently operated by ordinary citizens in the event of an emergency.
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