Zhenjiang Hongtai Energy Saving and Environmental Protection Engineering Co., Ltd. has expanded its service projects from the cleaning of various large-scale chemical equipment and other alloy equipment to the cleaning, repair, maintenance and installation of central air conditioning;Large range hood cleaning, exterior wall cleaning, air treatment, stone care, carpet sofa cleaning, engineering cleaning, domestic service and other technical services，Widely involved in power, petroleum, chemical, rubber, light industry, paper, textile, coal, food, metallurgy, military and shipbuilding, hospitals, hotels, shopping malls and other service industries。