Harbin Institute of Technology Zhengyuan Information Technology Co., Ltd., established on 2017-01-20, The scope of business includes the accreditation of units engaged in surveying and mapping activities;Environmental Pollution Control;Land development and consolidation;Underground pipeline detection and anti-corrosion construction engineering;Computer system integration and operation and maintenance;Development of intelligent control engineering technology for public facilities,technical consulting,Technical service and design and construction;Software development and operation and maintenance;Sales:Software and hardware products and consumables;Smart city construction and development;Construction of water conservancy and hydropower projects,design;Municipal engineering construction,design;Environmental governance;water pollution control;Ecological restoration;Soil and Water Conservation Technology Development;Environmental monitoring;Manufacture and sales of water treatment chemical products(Free of chemical hazards);water treatment equipment,Water purification equipment,Manufacturing and sales of sewage treatment equipment,Installation and after-sales service,technology R & D,technical consulting,Technical Services,technology transfer;commercial water boiler,Research and Development of Energy-saving Water Dispenser,Production,Sales,Installation and after-sales service;Goods and technology import and export business;delivery service,General cargo transportation;Reclaimed water sales;Undertake all kinds of construction labor operations and environmental protection projects;Fire Products,Security Product Design,to develop,Production,Sales,Technical Services,Install,repair,consult,acting,lease;Smart Fire Data Processing Service;Industrial Safety and Fire Engineering,Consultation on public safety protection system and engineering,Evaluate,design,construction,supporting services;Building fire protection facilities,Electrical Fire Protection System,Security System Maintenance,maintainance,detection.