Nanjing Baose (南京宝色股份公司) is a company engaged in the research, development, design, manufacturing, and installation of pressure vessels and pipe fittings made of titanium, zirconium, nickel, and stainless steel. It offers vessels for chemicals, large hull parts, marine pressure vessels, deep submersibles, pipes and fittings, storage tanks, heat exchangers, towers, etc. The company caters to petroleum, chemical, metallurgy, environmental protection, nuclear power, military industry, marine engineering, and other sectors.