Beijing blue sea technological co. Ltd. Is a technology-driven enterprise that specializes in the development, production, sale and design of cooling thermal pump technology. The main products are cold water units of various types, heat pump units (0. 6 kw - 4220 kw), cryogenic chillers, cooling towers, cooling tanks, etc. The company is committed to environmental protection and energy conservation, providing users with cold-heat-saving solutions with low operating costs。