Ningbo Harmony Information Technology Co., Ltd., established on 2010-05-31, Business scope includes research and development of transportation equipment and software technology;Rail Transit Disaster Prevention and Safety Monitoring System,Communication Signal Products,sensor,Instrumentation,Network system and equipment,Communication equipment and equipment,electronic product,Electrical Equipment,Electronic Component,integrated circuit,R&D of power products,Sales;Wujinjiaodian,Chemical Products,Pump,auto parts,Computer system integration and consumables sales;composite materials for construction,chemical building materials,Research and development of construction machinery and equipment,Production(Production limited to branch operations);Building structure renovation design,Structural reinforcement works,Ditch slope protection engineering construction;Soil Erosion Control;metallic material,Sales of building materials;Production of Textile Materials(Production limited to branch operations),Sales;Communication product marketing service;Communication network technology design and installation testing;Business Management Consulting Services;electrical repair;Enterprise and product promotion service;Design of various domestic advertisements,make,release,acting;Copywriting;Enterprise product standardization consulting;Product Testing Service;Self-operated or agent import and export business of various goods and technologies,Except for goods and technologies that are restricted or prohibited from being imported or exported by the state.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)