Guangdong Tianqing Jiayuan Environmental Technology Co., Ltd., established on 2016-04-27, Business scope includes other technology promotion service industries;Research and development of environmental protection equipment,design,Install,lease,maintain,Hosting and after-sales service,Environmental engineering construction,processing,manufacture,Sales:metallic material,Hardware,Environmental protection equipment and accessories;Manufacturing of other electronic special equipment;Management of Flood Control and Waterlogging Control Facilities;Sanitation Management;Soil Pollution Control and Restoration Services;Domestic Trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chuanghui Tongda (Tianjin) Technology Development Co., Ltd., established on 2019-06-27, Business scope includes machinery and equipment technology,Automation equipment technology,Production line technology development,Automation equipment design,manufacture,processing,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Sichuan Aerospace Long March Equipment Manufacturing Co., Ltd., established on 1997-03-05, Business scope includes licensed projects:R&D and manufacturing of rocket launch equipment;Inspection and testing service;road freight transport(Does not contain dangerous goods);road transport of dangerous goods;accommodation service(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:Mechanical and electrical equipment manufacturing;General equipment manufacturing(Does not include special equipment manufacturing);Metering technical service;Loading and unloading(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Jilin Jiusheng Machinery Processing Co., Ltd., established on 2009-08-10, Business scope includes general items:Manufacturing of special machinery for the production of building materials;Mining machinery manufacturing;Mining Machinery Sales;Mechanical equipment research and development;Machinery sales;General machinery and equipment installation services;electronic,Mechanical equipment maintenance(No special equipment);Metal material manufacturing;Metal Material Sales;Construction machinery manufacturing;Construction machinery and equipment rental;stone processing for construction;Mechanical Parts,Parts processing;Mechanical Parts,Parts sales;Fabrication of Metal Structures;Metal Structure Sales;mold making;Mold Sales;Environmental protection special equipment sales;Manufacture of special equipment for environmental protection;Special Equipment Sales;Special equipment rental;Machinery and Equipment Leasing;Non-residential real estate leases;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jilin Jiyu Road and Bridge Construction Co., Ltd., established on 2011-03-18, Business scope includes licensed projects:Construction labor subcontracting;Construction Engineering Construction;Highway Management and Maintenance;Highway Engineering Supervision;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)

Hatress enterprise (China) Co. Ltd. is a private company headquartered in Yancheng, China, that develops and supplies LED display integrated solutions, packaging devices and lighting products.

Hefei Weiya Building Reinforcement Technology Co., Ltd., established on 2009-02-11, Business scope includes building reinforcement,carbon fiber reinforcement,Bonded steel clad steel reinforcement;Concrete structure reinforcement;Civil construction;Reinforcement design;Concrete without vibration cutting;Sales of Reinforcement Materials;Special engineering professional contracting;Building reinforcement construction labor subcontracting;Construction labor subcontracting;Waterproof and anticorrosion and external wall insulation engineering construction;Formwork scaffolding rental and sale.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wen Zhou Kai Bei Sen Zhi Neng Ke Ji You Xian Gong Si, established on 2021-04-21, Business scope includes general items:software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Furniture Installation and Repair Services;Smart home consumer device sales;Hardware retail;Wholesale of hardware products;Security equipment sales;electronics sales;Wholesale of computer software, hardware and auxiliary equipment;Retailing of computer software, hardware and auxiliary equipment;Mold Sales;Information security equipment sales;Communication equipment sales;Home Audiovisual Equipment Sales;Security technology prevention system design and construction services;Artificial intelligence industry application system integration service;Internet of Things Technology Services;Blockchain technology related software and services;internet sales(Except for products that require a license for sale);Wholesale of electronic components;Electronic Components Retail(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

China Railway First Bureau Group Xinyun Engineering Co., Ltd., established on 2000-12-08, Business scope includes general items:Earthwork construction;Cement Products Manufacturing;Cement products sales;Manufacture of concrete structural components;Sales of concrete structural components;Activities supporting rail transport;Loading and unloading;General Equipment Repair;Engineering and Technology Research and Experimental Development;Mechanical equipment research and development;software development;Artificial intelligence industry application system integration service;water pollution control;Management of Flood Control and Waterlogging Control Facilities;General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Non-residential real estate leases;Machinery and Equipment Leasing;Construction machinery and equipment rental;Transportation equipment rental service;Special equipment rental;Metal surface treatment and heat treatment;Fabrication of Metal Structures;Metal Products Sales;Mechanical Parts,Parts processing;Domestic Freight Forwarding;Domestic trade agent(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 Engineering Construction;General contracting of housing construction and municipal infrastructure projects;Production of Prestressed Concrete Railway Bridge Simply Supported Beam Products;Mapping service;public rail transport;urban public transport;Installation, modification and repair of special equipment;road freight transport(Does not contain dangerous goods)(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).

Henan Jinqu Yintong Metal Materials Co., Ltd., established on 2017-09-29, Business scope includes non-ferrous metal materials,non-metallic material,electronic Materials,production of energy materials,R & D and sales;Research and development of solar photovoltaic silver powder technology,production and sales;silver products(except jewelry);nanomaterials;Metal materials and products;New material technology development,consult,transfer,detection,Promotion service.Involved in licensing projects,It should be operated after obtaining the permission of the relevant department

Fujian Yigong Special Vehicle Manufacturing Co., Ltd., established on 2016-03-11, The business scope includes the manufacture of automobile trailers,Special Purpose Vehicle Manufacturing,Manufacture and installation of automobile compartment,Sales;Auto Parts Manufacturing,Mechanical parts processing,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Cangnan Chunqiu Stationery Co., Ltd., established on 2013-10-14, Business scope includes general items:Stationery retail;Stationery Wholesale;Paper Products Sales;Paper Products Manufacturing;Office Supplies Sales;Arts and crafts and collectibles retail(Except for ivory and its products);luggage sales;Sales of plastic products;leather sales;leather goods manufacturing;Leather Goods Sales;Production of special labor protection products;internet sales(Except for products that require a license for sale);luggage manufacturing;needle textile sales;Import and export agency(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:document,Information and other printed matter printing;Packaging and decoration printing;Print binding 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).

Shanghai Sankai Engineering Consulting Co., Ltd., established on 1996-03-22, Business scope includes engineering consulting,Cost consultation,construction supervision,Engineering equipment supervision,Bidding agency,Construction Project Management,Technical consulting and technical services in the field of engineering construction. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Heilongjiang Agricultural Reclamation Construction Engineering Road and Bridge Co., Ltd., established on 2000-06-15, Business scope includes licensed projects:Construction Engineering Construction;General contracting of housing construction and municipal infrastructure projects;Highway Management and Maintenance;Subgrade and pavement maintenance work;construction professional work;Construction engineering design;Construction Engineering Survey;Quality inspection of construction projects;building demolition work(Except for blasting operations).General project:Machinery and Equipment Leasing;rental service(Licensed rental services not included);Petroleum product sales(Free of Hazardous Chemicals);Metal Material Sales;Metal Ore Sales;Cement products sales;Sales of building materials;Machinery sales;Metal Structure Sales;Scale Sales;Sales of steel products for construction;Sales of power facilities and equipment;Chemical product sales(No licensed chemical products);Sales of signage for traffic and public administration;Metal Products Sales;Non-ferrous metal alloy sales;Insulation Material Sales;Information Technology Consulting Services;Certification Consulting;Engineering cost consulting business;Small and mini bus rental business service;Engineering technical service(planning management,survey,design,Except supervision);Technology Import and Export;Import and export;Landscaping engineering construction;Non-residential real estate leases;total mass4.5Road freight transport of ordinary freight vehicles of 1 ton or less(Except network freight and dangerous goods);Industrial Engineering Design Services;Financial Advisory;Foreign contracted projects;Undertake the engineering construction business of the head office;Construction of sports facilities;Earthwork construction;Land use right lease;Construction machinery and equipment rental;Professional Design Services;Engineering Management Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Highway and Waterway Engineering Test and Inspection Service.

Hunan Zhongxiao Digital Technology Co., Ltd., established on 2019-07-17, Business scope includes general items:software development;Digital Content Production Services(Does not include publishing);Camera and Video Production Services;Cloud Computing Equipment Technical Services;Data processing and storage support services;Manufacturing of computer software, hardware and peripheral equipment;Computer and Office Equipment Repair;Information system integration service;Network Equipment Sales;Digital Video Surveillance System Sales;Security technology prevention system design and construction services;Fire technical service;5GCommunication Technology Services;Optical communication equipment sales;Satellite Technology Comprehensive Application System Integration;IoT application service;Sales of new energy original moving equipment;AI Hardware Sales;Charging pile sales;Audio Equipment Sales;Slideshow and projection equipment sales;Display device sales;Virtual reality equipment manufacturing;Fabrication of Metal Structures;Stationery equipment rental;rental service(Licensed rental services not included);Conference and Exhibition Services;Digital cultural and creative content application services;Organize cultural and artistic exchange activities;literary creation;advertisement making;Professional Design Services;Information Technology Consulting Services;Digital Technology Services;Domestic trade agent.(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 Engineering Construction;Construction engineering design;Building Intelligent System Design;Electrical Installation Services;Construction labor subcontracting;Stage Engineering Construction.(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)

Jilin Xusheng Environmental Protection Building Materials Co., Ltd., established on 2011-06-27, The business scope includes cement products,building blocks,Manufacturing of lightweight building materials(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Si Ruijie Construction Technology Co., Ltd., established on 2016-09-22, The scope of business includes technological development in the field of construction technology,technology transfer,technical consulting,Technical Services,Engineering Project Management,Construction cost consultation,Integration of architectural decoration and construction engineering design and construction,Investment Advisory,Business Management Consulting,Corporate Image Planning,marketing planning,Expo Services,computer software development,Computer Network System Engineering Services,building decoration materials,computer,Software and Auxiliary Equipment,Office Supplies,Sales of daily necessities. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Daqing Shengtai Jiuyi Machinery Equipment Co., Ltd., established on 2016-03-03, Business scope includes sales and maintenance:Mechanical equipment and accessories,distribution box,transformer,refrigeration equipment,Special equipment and accessories for oil drilling,computer,Software and Auxiliary Equipment,office equipment,Skid-mounted recovery device,Oil and water well pressure operation device,Natural gas compressors and accessories,construction machinery,Instrumentation,blower,Pumps and Accessories,Air compressor,flowers,steel,seedlings,Roots Blower,Single Suction Centrifugal Fan,Double suction centrifugal fan,Electrical Equipment,water treatment equipment,Special equipment for environmental protection,Mechanized agricultural and gardening equipment,cathodic protection system,Construction machinery and equipment,electric garage door,camping house,transformer,car,laboratory equipment,Security automation monitoring equipment,lighting device,boiler,motor,Building steel structure,electronic product,household appliances,hardware products,Groceries,Industrial and mining accessories,Hydraulic Components,valve,agricultural machinery,cleaning supplies,communication device,building materials,Clothing and shoes,knitted goods,Kitchen and bathroom appliances,welding machine,generator set,Fire equipment,photographic equipment,rubber products,cement products,bearing,metal products,Chemical Products(Does not contain dangerous goods and highly toxic substances),pipe fittings,signage,crafts,ceramics,Glass product,Diesel Engine Parts;Ultra High Molecular Weight Polyethylene Pipe,plastic products,Distribution switch control equipment,Electrical gas alarm sales and maintenance;Labor subcontracting;Equipment,Machinery Parts,mechanical seal,pipe fittings,Processing of valves;Production:Equipment,Drilling equipment,Instrumentation;Oil drilling technology development and technical services;Import and export,Technology Import and Export;Downhole operation technical service;Sucker Rod Repair;Oil pipe repair and lining processing;Car rental;Sales:Mobile lifting platform,Multifunctional oil pipe laser length measuring instrument,Oil purification device;Atmospheric pressure vessel,Professional cleaning services for mechanical equipment;sound insulation,Production and sales of heat insulation materials;pipeline,Pumping unit maintenance;art troupe design;advertising design,make,Acting and publishing technical services for downhole operations;Oilfield Technical Services;Pumping unit dedicated energy-saving device for pumping times,Pumping unit change(reduce)Production and sales of gearbox lubricating oil self-filtering device(Except for projects prohibited and restricted by industrial policies).

Jiangsu Kehui Lighting Co., Ltd., established on 2017-03-28, Business scope includesLEDproduct,Research and development of solar street lights,lamps,light pole,lighting equipment,transportation equipment,road sign,metal fence,communication tower,fountain,sculpture,Hardware and electrical appliances production,Sales,Greening seedlings for sale,Urban and road lighting engineering installation,Self-operated and agent import and export business of various commodities and technologies(Except for commodities and technologies that the state restricts enterprises to operate or prohibits import and export).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) licensed items:General contracting of housing construction and municipal infrastructure projects;Construction labor subcontracting;Wholesale Publications(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:Teaching equipment sales;Sales of teaching models and teaching aids;Office Equipment Sales;battery manufacturing;battery sales;Manufacturing of lighting fixtures;Manufacturing of photovoltaic equipment and components;Distribution switch control equipment sales;Solar Power Technology Services;Retail of kitchenware, sanitary ware and daily necessities;Canopy Sales;Sales of building materials;Landscaping engineering construction;toy sales;Cement Products Manufacturing;electric wire,cable management;Audio Equipment Sales;Retailing of computer software, hardware and auxiliary equipment;Urban Greening Management;Wind turbines and parts sales(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Tianjin Feitong Technology Co., Ltd., established on 2010-10-13, Business scope includes mechatronics technology development,consult,Serve,transfer;Equipment,Casting equipment,auto parts(Without the five major assemblies),industrial furnace,Green facilities,Computers and Peripherals,Instrumentation,Chemical Products(Dangerous goods and precursor drugs are excluded)Wholesale and retail;Import and export of goods and technology;The following bounds branches:Equipment,Casting equipment,auto parts(Without the five major assemblies),industrial furnace,steel structure manufacturing.(If the above business scope involves industry licensing, the license certificate,Operate within the validity period,If the state has special franchise regulations, it shall be implemented in accordance with the regulations.)