Hongsing Offshore & Marine is headquartered in Singapore with two branch companies in Shanghai and Nantong, China.It strives to provide professional services to oil, gas, energy and marine industries worldwide. It is primarily based in China, Singapore, Vietnam and works together with oil operator, rig and ship owners, rig operators and construction contractors for the project management and construction supervision, rig crewing, specialist engineering, third party specialist inspection, MC inspection and commissioning, brokerage services as well as equipment supply.