Ocean Science (Hong Kong) Limited, OSL is the world's first innovative company based on marine biological active substance technology for newenvironmental protection and anti-fouling technology. OSL was born out of the Hong Kong University of Science and Technology, relying on the world's top scientist Professor Qian Peiyuan's more than 20 years of technology research and development and accumulation, in-depth research and continuous innovation in marine active compound screening, active mechanism research, environmental risk assessment and environmentally friendly coating formulations. OSL has the world's leading environmental protection antifouling agent technology andcomplete coating formulation solutions and supports various underwatere quipment. OSL is headquartered in Hong Kong and has R&D bases in Hong Kong and Guangzhou. We have successfully gathered the most influential experts in the field of anti-pollution technology in the world and have absorbed and trained outstanding talents from domesticand foreign universities as the main force. OSL was born in the research group of Professor Qian of the Hong Kong University of Science and Technology, engaged in the research of marine natural product antifoulingagents. OSL is committed to finding natural antifouling agents with low toxicity and high efficiency from the marine environment and realizing theenvironmental protection concept of from the sea, for the sea. With more than 20 years of technology accumulation, OSL solves the problem of marine foulingand the destruction of marine ecology cause by fouling, Successfully overcomean international problem in the development and utilization of marine resourcesand broke through the technical bottleneck of marine economic development and maintenance of coastal defense safety.