GMDSS Annual Testing Providers

Sealand Star (Zhoushan) Shipping Co., Ltd operates from Zhoushan, an island-based Zhejiang Province city that forms the eastern half of the combined Ningbo-Zhoushan port complex, the world's busiest port by cargo throughput, with

Seeboo Marine Service (Dongguan) Limited is a marine safety service contractor based in Dongguan, Guangdong Province, with workshop facilities at Chuangye West Road in Machong Town. The location places the team within easy reach o

Seven Seas Electronic Co., Ltd., founded in 1996 and headquartered in Shanghai, is a Chinese marine electronics specialist focused on communication, navigation, safety and security systems for ocean-going tonnage trading worldwide

Seven Seas Marine International is a marine radio and electronics service provider headquartered in Kaohsiung, Taiwan, with affiliated offices in Shanghai and Singapore operating under the wider Seven Seas Marine group. Technician

Shanghai Dexie Engineering Equipment Co., Ltd. is a Shanghai-based marine electronics and engineering services firm supporting commercial vessels calling at terminals in the Yangtze River estuary and along the East China coast. Th

Shanghai Elihu Marine Service is an independent service house dedicated to statutory life-saving appliance, fire-fighting equipment and radio-survey support for merchant shipping. The team mobilises to vessels calling at terminals

Shanghai Far Sealand Technology Co., Ltd. is a Shanghai-based contractor supporting commercial shipping with marine electronics, pressure equipment and inspection services across the Yangtze Delta. The firm holds service supplier

Shanghai Gacy Marine Service (Qingdao) Co., Ltd. is the Qingdao branch of Gacy Marine, a Chinese ship-repair and marine technical services group founded in 2005 and headquartered in Pudong New Area, Shanghai, with additional offic

Shanghai Haiyu Lifesaving Equipment Co., Ltd is a Shanghai-based ship service contractor supporting merchant vessels calling at Shanghai, Waigaoqiao, Yangshan and Wusongkou with a broad portfolio covering life-saving appliances, f

Founded in 2008 and based in Pudong New District, SHANGHAI MINGYU MARINE SERVICE CO., LTD. is a dedicated marine service house focused on life-saving appliances, fire-fighting equipment, navigation systems and shipboard automation