【Project Overview】Shanghai Darun Port Construction Group Co., Ltd. conducted the Renovation & Extension of Upstream Mooring Dolphins of No.1 Ship Lock in Huai’an, which included renovation and construction of upstream mooring dolphins and walkways on the top of the mooring dolphins, as well as temporary and repair works necessary for the above permanent works. The construction period was only six months, a really tight schedule for such a challenging construction task with high quality standards, but Darun completed the project with excellent quality on schedule through elaborate organization and construction.