HUAHAi is a companyincorporated in SUZHOU and we provide high quality and efficient marineservice for our customers. Our business cover the followingactivities: For the bulker and container vsles sludge disposal in china , For long -term cooperaion custom,Our quotation as below: 1)Free of charge at all china ports 2)Provide SPRO for each calling ports with free 3)Take all garbage with free also 4)Rebated on net sludge oil :120-350usd per tonShould you be interested in anyof the services listed above, please feel free to contact our Person in Charge:Iee