Tianjin Jiesheng Donghui Preservation Technology Co., Ltd., established on 2011-07-01, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Mechanical and electrical equipment manufacturing;Sales of electrical machinery and equipment;Refrigeration,Air Conditioning Equipment Manufacturing;Intelligent storage equipment sales;Sales of special equipment for agricultural and sideline food processing;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Insulation Material Sales;Sales of packaging materials and products;Sales of plastic products;Manufacturing of plastic products;Mechanical equipment research and development;Sales of electronic measuring instruments;Manufacturing of electronic measuring instruments;Instrument Manufacturing;software development;Material Handling Equipment Manufacturing;Material Handling Equipment Sales;Smart Material Handling Equipment Sales;Metal Structure Sales;Fabrication of Metal Structures;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Computer and communication equipment rental;Manufacturing of computer software, hardware and peripheral equipment;Information system integration service;Sales of lightweight building materials;Manufacturing of lightweight building materials;Door and window sales;Door and window manufacturing and processing;Engineering Management Services;General machinery and equipment installation services;Wholesale of hardware products;electric wire,cable management.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Special equipment manufacturing;Various construction activities;Construction labor subcontracting;Residential interior decoration;construction professional work;Installation, modification and repair of special equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)