HZT is a professional equipment and service provider focusing on the field of vacuum drainage, integrating independent design, product manufacturing, and ship maintenance services. Its core coverage includes marine vacuum system scenarios, while expanding into the front-end fields of land vacuum toilets, vacuum toilets, and domestic sewage treatment. It is a professional service provider of marine vacuum equipment and supporting solutions in the ship maintenance service market.

Core competency accumulation and independent design ability: equipped with a professional R&D team, able to independently complete customized design of marine and land vacuum fluid equipment. Based on ship space layout, land scene conditions and other requirements, able to output product solutions suitable for vacuum toilets, vacuum toilets and domestic sewage treatment front-end.