Douyu TV is a live streaming media platform that provides live content such as games, sports, variety shows, entertainment, and more. The live-stream platform offers services like video-sharing for the students live broadcast, covers the main live game and sports as well as other live contents, enabling users to submit, view, and add commentary subtitles to videos of games, while incorporating content ranging from sports, variety shows, and entertainment. Zhang Wenming founded Douyu TV in 2013, with its headquarters in Wuhan in China.

Beijing Railway Engineering Electromechanical Technology Research Institute Co., Ltd., established on 1989-03-18, Business scope includes licensed projects:Construction 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)General project:Engineering and Technology Research and Experimental Development;High-speed rail equipment,Parts manufacturing;High-speed rail equipment,Accessories sales;Rail Transit Operation Management System Development;Manufacturing of Urban Rail Transit Equipment;Rail Transit Special Equipment,Sales of key systems and components;Activities supporting rail transport;Security technology prevention system design and construction services;Information system integration service;Information system operation and maintenance services;Intelligent control system integration;Instrument Manufacturing;Instrument sales;Instrument Repair;Intelligent Instrument Manufacturing;Smart Instrument Sales;Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;Electrical Equipment Sales;electrical equipment repair;Mechanical equipment research and development;Machinery sales;General machinery and equipment installation services;General equipment manufacturing(Does not include special equipment manufacturing);General Equipment Repair;electronics sales;electronic,Mechanical equipment maintenance(No special equipment);software development;Information Consulting Service(Not including licensing information consulting services);Retailing of computer software, hardware and auxiliary equipment;Information Technology Consulting Services;Computer System Services;Data processing and storage support services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Foreign contracted projects;Import and export;Technology Import and Export;Import and export agency;Non-residential real estate leases;Auto New Car Sales;Sales of new energy vehicles.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Shenzhen Injection Technology Co., Ltd., established on 2008-06-27, Business scope includes general business items:Domestic Trade(Does not contain franchise,Exclusive control,Monopoly)(Only for domestic enterprises);Operating import and export business(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is:Metal powder injection molding process and product development;Iron base,copper base,Aluminum base,Titanium base,Nickel base,Stainless steel,Carbide,Tungsten Alloy Metal,Research and development of plastic composite materials and products,production and sales;Research and development of optoelectronic information products,production and sales;metal processing;Mold Design and Manufacturing.

Shenyang Honeycomb Rail Transit Supporting Equipment Co., Ltd., established on 2005-11-21, Business scope includes licensed projects:Import and export,Technology Import and Export,Manufacture of railway transportation infrastructure,Manufacturing of Civil Aircraft Parts,Construction engineering design,Various construction activities(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:Sales of railway transportation equipment,Rail Transit Communication Signal System Development,High-speed rail equipment,Parts manufacturing,High-speed rail equipment,Accessories sales,Manufacturing of Urban Rail Transit Equipment,Rail Transit Special Equipment,Sales of key systems and components,Sales of green composite materials for rail transit,synthetic material manufacturing(Free of Hazardous Chemicals),Synthetic Materials Sales,Activities supporting rail transport,New material technology research and development,Mechanical Parts,Parts processing,Mechanical Parts,Parts sales,General machinery and equipment installation services,Metal material manufacturing,Metal Material Sales,Manufacturing of non-ferrous metal alloys,Non-ferrous metal rolling processing,Steel calendering,Manufacture of graphite and carbon products,Manufacture of glass fiber reinforced plastic products,Non-metallic shipbuilding,Shipbuilding,Door and window manufacturing and processing,glass manufacturing,Manufacturing of coating equipment,Painting equipment sales,Spray processing,Sales of building materials,Sales of lightweight building materials,Manufacture of new building materials(Free of Hazardous Chemicals)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Yantai Sanhuan Technology Co., Ltd., established on 2001-04-29, Business scope includes police equipment and explosion-proof equipment(firearms not included,Ammunition and other pre-licensed items and national restrictions,Prohibited Items),Door,smart cabinet,metal cabinet,Monitoring equipment,security equipment,alarm device,Joint management and joint control access control system equipment,Smart locks and accessories,Zodiac culture lock,Locking equipment,Tooling,Hardware Accessories,plastic products,Stainless Steel Products,electronic product design,research and development,manufacture,Sales,Install,repair,Warehouse visualization information management system,Technology research and development of video surveillance system,consult,Serve,transfer,Safety Technology Prevention Engineering,Information system integration engineering,Video Surveillance System Engineering,Smart home project,Design of IoT System Engineering,construction,repair,Exhibition of locks and related products,exhibit,creative design,Import and export of goods and technology(Except for the import and export of goods and technologies that are prohibited by the state or involve administrative approval).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Liyang Tianmu Shooting Equipment Co., Ltd., established on 2006-09-27, The business scope includes shooting equipment for sports competitions,sporting goods manufacturing,Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Haian Changda Technology Transfer Center Co., Ltd., established on 2012-06-19, Business scope includes technical development of high-tech products,technical consulting,technology transfer,Technical Services;Computer hardware and software,electronic product,electronics,Civil communication equipment,Green facilities,new material,Research and development of new energy;software,Green facilities,new material,Mechanical and electrical equipment sales;Chemical Engineering and Process Design,pressure piping design,Environmental Engineering Design,security evaluation,Safety Production Consulting;chemical engineering,Environmental friendly,mechanical,development of electronic technology,consultation service;Intellectual Property Consulting and Technical Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shanghai Bilibili Technology Co., Ltd., established on 2016-12-30, The scope of business includes engaging in information technology,Computer hardware and software,Technology development in the field of network technology,technology transfer,technical consulting,Technical Services,electronic product,communication device(Does not include satellite TV broadcast ground receiving facilities),Toy,crafts(Remove cultural relics),clothing,shoes and hats,bags,Home Decorations,Sales of communication equipment and accessories,commission agent(except auction)and other related supporting services,Business Consulting,Business Management Consulting,Marketing Consulting,Corporate Image Planning,Expo Services,animation design,Construction wants to repair and decorate construction engineering professional construction(Level three),Special Design for Architectural Decoration Construction Engineering,Operating lease of stage equipment,photography service(Except aerial photography and special effects photography),Etiquette service,Ticket agent,Operating performance and brokerage business,design,Create various advertisements,Advertise on owned media,Intellectual property agency(In addition to patent agency),Engaged in the import and export of goods and technology. [Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Jiangxi Jinghuiyi Technology Co., Ltd., established on 2016-03-30, Business scope includes technology development,technical consulting,Technical Services,technology transfer;Business Management Consulting;computer software development,computer network engineering;Electronic Equipment Maintenance;Information system integration;Computer software and auxiliary equipment,electronic product,Audio equipment,Slideshow and projection equipment,Stationery sales;Electrified teaching equipment,Intelligent installation engineering service.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)**

Trützschler GmbH & Co. KG manufactures and installs machines for the production of spinning preparations, nonwovens, man-made fibers, card clothing, and carpet and textiles. Its products include blow room, card, draw frame, combing, t-tuning, and t-data. The company was founded by Paul Heinrich Truetzschler and Bruni Gey in 1888 and is headquartered in Moenchengladbach, Germany.

Xi'an Ruisi Bochuang Applied Materials Technology Co., Ltd., established on 2013-03-13, Business scope includes general business items:Research and development of new materials,technology development,technology transfer,technical consulting,Technical service and analysis test;Development and application of material surface technology;Electrical Equipment(Cars not included),Sales of complete sets of equipment;Sales of building materials;Chemical raw materials and products(In addition to dangerous goods)promotion of;mold design,Machining;metallic material,Polymer Materials,Sales of inorganic non-metallic materials;Conference and Exhibition Services.(The above business scope excludes national exclusive control and pre-licensed projects)

Chengdu Southwest Jiaotong University Electromechanical Equipment Co., Ltd., established on 2000-05-16, Business scope includes general items:Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;Machinery sales;Mechanical equipment research and development;Testing machine manufacturing;Manufacture of special measuring or inspection instruments for railways;High-speed rail equipment,Parts manufacturing;Rail Transit Special Equipment,Sales of key systems and components;Rail transit construction machinery and parts sales;High-speed rail equipment,Accessories sales;Sales of special measuring or inspection instruments for railways;General equipment manufacturing(Does not include special equipment manufacturing);Manufacture of special equipment for environmental protection;Manufacturing of special instruments;software development;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering technical service(planning management,survey,design,Except supervision);Hardware retail;Sales of building materials;Metal Material Sales;electric wire,cable management;Rubber Products Sales;Insulation Material Sales;Sales of special machinery for tunnel construction;Retailing of computer software, hardware and auxiliary equipment;Office Equipment Sales;Sales of office equipment consumables;Environmental emergency testing instrumentation sales;Sales of special instruments and meters for environmental monitoring;Fire technical service;Information Technology Consulting Services;Information Consulting Service(Not including licensing information consulting services);Information system integration service;Special Equipment Repair;Environmental protection special equipment sales;Sales of power electronic components;Instrument Manufacturing;Electrical instrumentation manufacturing;Intelligent Instrument Manufacturing;Instrument sales;Sales of electrical instruments and meters;Sales of electronic measuring instruments;Smart Instrument Sales;Manufacturing of electronic measuring instruments;Sales of instrumentation for supply;Sales of ecological environment monitoring and testing instruments;Supply Instrumentation Manufacturing;Manufacturing of computer software, hardware and peripheral equipment;Wholesale of electronic components;Sales of lightweight building materials;Sales of building decoration materials;Engineering Management Services;Security equipment sales;Seal Sales;Sales of high-performance sealing materials;software sales;Software outsourcing service;Intelligent control system integration;Information security equipment sales;fan,fan manufacturing;fan,fan sales;Mechanical Parts,Parts sales;Mold Sales;Information system operation and maintenance services;electronics sales;Motor and its control system research and development;Sales of electronic components and electromechanical components;Artificial intelligence application software development;Foreign contracted projects;Recycling of renewable resources(Removal of productive scrap metal);Import and export;Technology 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)licensed items:Building Intelligent System Design;Construction Engineering Construction;Construction labor subcontracting;Construction Project Supervision;Electrical Installation Services;power transmission,powered by,Installation of power receiving facilities,Repair and Test.(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)

AVIC Optoelectronics Huayi (Shenyang) Electronic Technology Co., Ltd., established on 2008-07-16, Business scope includes rail transit electrical products,electronic product,Electronic Component,System Integration Products,sensor,tool,Equipment,Instrumentation and spare parts development,Research,manufacture,Sales,repair,After-sales service,Technical Services,Experiment and testing service;Business Information Consulting Service;Self-operated and agent import and export of various commodities and technologies,Except for the goods and technologies that the state restricts the company to operate or prohibits the import and export of.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Anhui Huayao Glass Co., Ltd., established on 2001-04-23, Business scope includes general items:Door and window manufacturing and processing;Door and window sales;Manufacturing of rubber products;Rubber Products Sales;Manufacturing of metal fittings for construction;Sales of building materials;Metal material manufacturing;Metal Material Sales;Manufacturing of hardware products;Wholesale of hardware products;Metal Products Sales;glass manufacturing;Sales of technical glass products;Hardware retail(Except for licensed business,Can independently operate projects that are not prohibited or restricted by laws and regulations)

Beijing Protec New Material Technology Co., Ltd., established on 2003-01-20, Business scope includes general cargo;Technical extension services;Import and export,Technology Import and Export,Agent import and export;sell textiles,plastic products,Chemical Products(Free of Hazardous Chemicals),Clothing and shoes,electronic product;Commissioned processing of non-woven fabrics,Specialty composite materials;Manufacture of nonwovens(Limited to branch operations).(Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments.)

Changhong designs and produces consumer electronics. They provide air conditioners, refrigerators, washing machines, batteries, and other products. They serve the smart home appliance, core component, IT services, new energy, and semiconductor industries.

World Chain (Wenling) Tools Co., Ltd., established on 2017-08-14, Business scope includes pneumatic tools and accessories,Nailers and Accessories,Power Tools and Accessories,Agricultural and Garden Metal Tools,hand tools,other metal tools,Air compressor and accessories,Spray guns and similar appliances,gas,Liquid separation and purification equipment,Hydraulic and pneumatic power machinery and components,washing machine,motor,water pump,Machine Tool Accessories,Welding machine and accessories,hose reel,Optoelectronic devices and other electronic devices,transformer,Rectifiers and Inductors,metal kitchen utensils,metal sanitary ware,wood processing machinery,car inflator,tire pressure gun,dust gun,Household Electric Appliances,metal furniture,lock,sandpaper,Car audio equipment,earphone,plastic pipe,rubber tube,Plastic boxes and containers(No licensed items),metal packaging container,cardboard container(Does not contain paper,print),suitcase,Bag(bag),Apparel Manufacturing,processing,Sales;Using the Internet to Sell Pneumatic Tools and Accessories,Nailers and Accessories,Power Tools and Accessories,Agricultural and Garden Metal Tools,hand tools,other metal tools,Air compressor and accessories,Spray guns and similar appliances,gas,Liquid separation and purification equipment,Hydraulic and pneumatic power machinery and components,washing machine,motor,water pump,Machine Tool Accessories,Welding machine and accessories,hose reel,Optoelectronic devices and other electronic devices,transformer,Rectifiers and Inductors,metal kitchen utensils,metal sanitary ware,wood processing machinery,car inflator,tire pressure gun,dust gun,Household Electric Appliances,metal furniture,lock,sandpaper,Car audio equipment,earphone,plastic pipe,rubber tube,Plastic boxes and containers,metal packaging container,cardboard container,suitcase,Bag(bag),apparel,daily necessities,car emergency starter;Car emergency starter power sales;Import and export,Technology Import and Export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Le Holdings (Beijing) Co., Ltd. is a private company headquartered in China, with subsidiaries in CN, that engages in trading of goods.

Dongfanghe Shooting Range Equipment Technology (Beijing) Co., Ltd., established on 2018-08-31, Business scope includes technology development of range equipment,Technical Services;Construction General Contracting;Professional contractors;Labor subcontracting;Maintenance of mechanical and electrical equipment;Sales of mechanical and electrical equipment,Security Technology Protection Products;Import and export(Excluding state trade management goods),Technology Import and Export,Agent import and export.(Enterprises independently choose operating projects according to law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the city's industrial policies.)

Qingdao Hongxinyuan Power Equipment Co., Ltd. is a Chinese private company that manufactures power transformer equipment.