Located in leting Economic Development Zone, Tangshan City, Hebei Province, leting Haichang Environmental Protection Technology Co., Ltd. is a collection of international and domestic ship pollutants (sewage, oil and waste) receiving, storage and treatment, offshore oil spill emergency, oil platform, bulk liquid ship monitoring, oil tank cleaning, hazardous waste collection and treatment, industrial waste disposal technical consultation and service, environmental protection equipment Oil fence sales in an integrated environmental protection enterprise.

      On October 16, 2014, the company obtained the qualification of class II ship pollution removal operation, and invested 17 million yuan in leting Economic Development Zone in 2014 to construct a 50000 ton ship sewage oil and water treatment project. After the completion of the project, 50000 tons of ship sewage oil and water, 10000 tons of slightly polluted waste mineral oil, 9000 tons of hazardous waste incineration and 20000 tons of fuel oil are produced annually. It will make up for the vacancy of the four major ports in Hebei Province and become the first comprehensive environmental protection enterprise integrating the reception, storage and disposal of ship pollutants and other hazardous wastes in Hebei Province.