Xintuo 3D Technology (Shenzhen) Co., Ltd., established on 2018-01-15, Business scope includes general business items:R&D and sales of 3D optical measuring equipment and its hardware and software;Industrial product testing technology development,Technical Services,technology transfer,technical consulting;measuring equipment,computer software,Instrumentation,Sales of laboratory equipment;Operating import and export business.(Laws of the above items,Administrative regulations,Except for those prohibited by the decision of the State Council,Restricted projects must obtain a license before operating),The licensing program is:

Wentian Jingce Instrument Technology (Suzhou) Co., Ltd., established on 2021-02-04, Business scope includes licensed projects:Inspection and testing service;Special Equipment Design(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Instrument Manufacturing;Instrument sales;Optical Instrument Manufacturing;Optical Instrument Sales;Sales of ecological environment monitoring and testing instruments;Manufacturing of special instruments and meters for environmental monitoring;software development;Manufacturing of environmental emergency testing instruments and meters;Machinery sales;Mechanical equipment research and development;Industrial Design Services;graphic design;Advertising Design,acting;IC Design;Graphic design and production;advertisement making(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Central South Survey and Design Institute Group Co., Ltd., established on 1990-01-11, Business scope includes building construction,Road construction,Municipal Engineering,Engineering planning for urban and rural construction and environmental protection industries,feasibility study,survey,Measurement,design,supervision,check,Consulting Technical Services,Whole process consultation;Transportation Industry Development Planning,Industry development research and project evaluation,review,acceptance;Development and sales of engineering survey and design software;Engineering survey and design services(engineering drilling,Well sinking);Geological Hazard Risk Assessment;Geological disaster control engineering survey,design;Investment in infrastructure and housing construction projects,the construction,operate,maintain,Engineering construction and general contracting;equipment,Manufacture of special instruments and products,repair,lease,Sales;Sales of building materials;Real estate development and management.(Involved in licensing projects,It should be operated after obtaining the permission of the relevant department)

Shanghai Taoying Medical Technology Co., Ltd., established on 2016-11-16, Business scope includes licensed projects:Production of Class II Medical Devices;Production of Class III Medical Devices;Class III medical device business.(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) General project:Medical Device Technology,computer technology,Technology development in the field of medical science and technology,own technology transfer,And provide related technical services and consultation;account Serive;Computer hardware and software(Except for audiovisual products),electronic product,Audio equipment,Instrumentation,Mechanical and electrical products and accessories,scientific research instrument,Wholesale of computer software, hardware and accessories,Sales,lease,import and export,commission agent(except auction),and provide related services(Commodities that do not involve state trade management,Commodities involving quota license management,Commodities managed by special regulations,According to the relevant regulations of the country);Production of Class I Medical Devices;Sales of Class I Medical Devices;Sales of Class II Medical Devices.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

NCS Testing Technology Co. Ltd. engages in the manufacture of testing machinery for use in the iron and steel industry. Its equipment and services are used in areas including aerospace, automotive and mechanical etc. The company was founded on July 31, 2013 and is headquartered in Beijing, China.

Guangdong Juncheng Construction Technology Co., Ltd., established on 2018-08-10, Business scope includes general items:Engineering and Technology Research and Experimental Development;Engineering Management Services;Engineering technical service(planning management,survey,design,Except supervision);Earthwork construction;General machinery and equipment installation services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Sales of building materials;Cement products sales;Sales of concrete structural components;Sales of lightweight building materials.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction labor subcontracting;Construction Engineering Construction;Residential interior decoration;Construction Engineering Survey;Construction engineering design.(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)

Northwest Nonferrous Metals Research Institute, established on 2000-09-26, Business scope includes metal materials,Inorganic material,Polymer materials and composite materials and their products,equipment research,design,Prototype,Production,analyze,test,technology development,Achievement transfer,Technology Consulting Services,information service;Journal publishing(Limited to branch operations);material preparation,Design of application equipment,manufacture,Production;Chemical raw materials(Danger,Precursor,Except for monitored chemicals)promotion of;development of information network,Research;Rental of owned premises and equipment;Conference and Exhibition Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guannan Yindelong Wood Industry Co., Ltd., established on 2011-12-08, Business scope includes plywood,wooden product,furniture production;Self-operated and agent import and export business of various commodities and technologies(Except where the state prohibits and restricts business operations).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).*** General project:Wholesale of hardware products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Xi'an Xintuo 3D Photometric Technology Co., Ltd., established on 2013-05-13, The business scope includes the R&D and sales of three-dimensional optical measuring equipment and its software and hardware;Industrial product testing technology development,Technical Services,technology transfer,technical consulting;measuring equipment,computer software,Instrumentation,Sales of laboratory equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Lianheng Optics (Suzhou) Intelligent Technology Co., Ltd., established on 2020-01-22, Business scope includes general items:Engineering and Technology Research and Experimental Development;software development;software sales;Optical Instrument Manufacturing;Optical Instrument Sales;drawing,Manufacture of computing and measuring instruments;drawing,Sales of computing and measuring instruments;Digital Video Surveillance System Manufacturing;Digital Video Surveillance System Sales;Industrial automatic control system device manufacturing;Industrial automatic control system device sales;IC Design;integrated circuit manufacturing;IC sales;Manufacturing of electronic measuring instruments;Sales of electronic measuring instruments;Manufacturing of experimental analysis instruments;Experimental analysis instrument sales;Intelligent Instrument Manufacturing;Smart Instrument Sales;Camera and Equipment Sales;Wholesale of computer software, hardware and auxiliary equipment;Mechanical equipment research and development;Testing machine sales;New material technology research and development;Manufacturing of special equipment(Manufacture of licensed professional equipment not included);Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Technology Import and Export;Import and export(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Suzhou Thermal Research Institute Co., Ltd., established on 2003-07-07, Business scope includes periodical distribution(<Power Safety Technology>).Engaged in nuclear power plant operation technology,Nuclear Engineering Technology,Thermal Engineering Technology,Environmental Engineering Technology,Research, development and application of new energy technologies;Social Stability Risk Analysis;Construction,Engineering Supervision,Equipment Manufacturing Supervision;Technology intermediary service;Business management training(Does not include nationally recognized vocational certificate training);R&D of related products,sales and agency;Carry out environmental testing,Radioactive Contamination Monitoring Service;Measurement and testing technical services;Self-operated and agent import and export business of various commodities and technologies;Undertake the design and construction of fire protection facilities;Chemicals(Non-dangerous goods)Sales;measuring tools,Electrical equipment rental;Own house rental;Conference and Exhibition Services;Develop energy equipment,Inspection, testing and evaluation of special equipment;metallic material,organic material,concrete material,oil,Chemicals,Inspection, testing and evaluation of resin and its products;Non-destructive testing technical services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:Fire technical service(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results) General project:Professional Design Services;Special Equipment Repair(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)