Class Approved Services Providers

Gxs Marine Service Co., Ltd. is a vessel safety and inspection contractor based in Zhoushan, Zhejiang Province, working with shipowners and managers using the Zhoushan-Ningbo port cluster, one of the busiest ship anchorage and rep

Haida United Marine Tech-Services (Beijing) Co., Ltd., trading as HDUM, is a Beijing-based marine technical services firm registered in the Beijing Economic and Technological Development Zone in 2005. The head office is in the Den

Hainan Weihang Communication & Navigation Technology Co., Ltd. is a Haikou-based supplier specializing in shipborne communication and navigation equipment for vessels trading in the South China Sea and to and from the free trade p

Hangzhou Huan Testing Technology Co., Ltd. is based in Hangzhou, Zhejiang Province, where it forms part of the broader CTI testing and certification network operating in eastern China. The company provides inspection and non-destr

Hansun (Jiangsu) Marine Technology is the Jiangsu manufacturing arm of the wider corporate marine equipment group, with its facility located on Beihai Road in the Binhai Industrial Park of Qidong, in the Nantong metropolitan regio

Hanzheng Testing Technology provides non-destructive testing, ultrasonic hatch cover testing, watertight integrity verification and underwater inspection services from a base in Deyang, Sichuan province. Although inland from China

Haper Marine Co., Ltd. is registered in Huizhou, a coastal city of Guangdong Province on the South China coast that lies within reach of the Pearl River Delta shipping lanes and the major terminals at Yantian, Shekou and Nansha. T

Happy Marine Electronic Service is a Shanghai-based marine electronics service company supporting merchant vessels calling at the Yangtze River Delta ports of Shanghai, Ningbo, Zhoushan, Taicang and the surrounding region. The fir

Harmony Marine Service is a Zhoushan-based inspection contractor offering hull ultrasonic thickness gauging to commercial shipping calling at one of China's busiest ship repair and bunkering hubs. The firm holds service approvals

Harvestec Service is a Shanghai-based contractor supporting commercial shipping with safety, navigation and inspection services across the Yangtze Delta and surrounding ports. The firm is recognised by ABS, DNV, IRClass, Korean Re