Vinpearl Cable Car is a 3,320 metre long gondola lift, which links Hon Tre Island with Nha Trang. It was built by POMA and uses seven offshore support Eiffel- type towers that all stand in the sea. The tallest is 115 metres high, with 40 metres of its structure below the water level. Each tower is supported by 4 steel pipe piles with diameter 2500mm, filled by reinforced concrete. The length of piles are 74m to 94m drilled to the bed rock. The depth of sea water is average 25 m based on the local mean sea level. The main cable is 52mm stainless steel. The structure is designed earthquake resist Mark <= 7 on the Richter scale. The foundations and the towers were constructed by two Vietnamese companies: Foundations : Kim Do Thanh co., Ltd., Towers : Nam Dong Duong co.,Ltd., Consultant: KPCC, KhanhHoaPublicWorksConsultantCompany. All the project was constructed in 12 months. Total cost 240 billions VN dong. One way runtime is about 15 minutes belong to the wind condition. Working time: 7:00AM to 11:00PM everyday.