All Marine surveyors and consultants in ShandongAdd EventAdd Listing Search Search Ultrasonic survey / Gauging UTM Hungkia Marine Engineering Co., Ltd No Reviews Favorite Professional company for thickness gauging, GMDSS radio service & ultrasonic hatch cover tesing for sea going ships, and approved by ...Safety equipment survey PACIFIC MARINE CO LTD. No Reviews Favorite Based at Yantai with services at most ports in China as Supply ships stores provisions and general spare parts also ...