OIZUMI Corp. engages in the manufacture and sale of automated service equipment and system machineries for amusement centers. It operates through the following segments: Equipment, Real Estate, Electricity, Content, and Others. The Equipment segment develops, manufactures, and sells pachislot machines and amusement center equipment. The Real Estate segment leases residential and commercial buildings. The Electricity segment sells solar powered electricity. The Content segment includes the planning, development, production and sale of software, system and content. The Others segment covers manufacture and sale of alcohol products. It also provides the gaming software, animation and character content planning and production services. The company was founded on July 18, 1974 and is headquartered in Atsugi, Japan.

Universal Entertainment Corp. engages in the development, manufacture and sales of gaming machines. It operates through the following business segments: The Amusement Machine, Integrated Resort (IR) and Others. The Amusement Machine segment conducts research, development, manufacturing and sales of pachislot machines, pachinko machines and peripheral equipment. The IR segment operates casino, hotel, restaurant, retail & leasing, entertainment and real estate development business in the Philippines. The Others segment covers overseas business. The company was founded by Kazuo Okada on December 2, 1969 and is headquartered in Tokyo, Japan.

Yunnan Guardian Technology Co., Ltd., established on 2019-04-11, The business scope includes the development and application of computer software and hardware;hydropower technology,thermal power technology,new energy technology,electronic technology,Communication Technology Consulting;Engineering Survey Activities;Big Data and Cloud Computing Information System;Computer Information System Integration;Intelligent detection and monitoring system integration;tunnel Engineering,Fire Engineering,Municipal engineering design and construction;Computer software and related product development,Production,test,Installation and commissioning,Sales;Electrical Equipment,Instrument sales;Coal mine safety monitoring and monitoring equipment sales,Installation and Maintenance;Installation of power system;Labor subcontracting;Mining machinery equipment and accessories,electrical equipment,Safety and automation monitoring equipment,Research and development of vehicle safety monitoring equipment and exhaust equipment,Sales,Install,Maintenance and Technical Consulting Services;Comprehensive pipe gallery equipment research and development,Sales,Install;auto parts,High and low voltage electrical sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Part of Northwestern Polytechnical University, Northwestern Polytechnical University Shenzhen Research Inst. is a company headquartered in Shenzhen, China. The firm conducts technological research and provides technology training for various enterprises.

State Grid Zhejiang Electric Power Co., Ltd. Electric Power Research Institute, established on 1990-05-15, Business scope includes services:generate electricity,power transmission,substation,power distribution,smart grid,energy saving,Environmentally friendly technical services,technology research,Technical Design,technology development,technical consulting,Power Information System Integration,software development,to run,maintain,Power technology training service,Power Metering Technical Services;Sales of power information system integration products.

Hainan Power Grid Corp. is a Chinese company located in Haikou and ultimately controlled by the Government of China. The firm generates and distributes power.

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

Fuzhou Zheyan Intelligent Technology Co., Ltd., established on 2019-02-18, Business scope includes general items:Artificial intelligence application software development;Intelligent control system integration;software development;Internet of things technology research and development;5GCommunication Technology Services;Information system integration service;Manufacture of special equipment for environmental protection;Sales of ecological environment monitoring and testing instruments;Experimental analysis instrument sales;Wearable smart device sales;Intelligent vehicle equipment manufacturing;Industrial automatic control system device manufacturing;Virtual reality equipment manufacturing;Intelligent equipment manufacturing for cultural venues;Smart equipment manufacturing for sports consumption;Manufacturing of Smart Home Consumer Devices;electronic(gas)Manufacturing of physical equipment and other electronic equipment;Soil and site restoration equipment manufacturing;Financing Advisory Services;Business Management Consulting;Sewage Treatment and Its Reuse;water resource management;Planning and Design Management;Land Consolidation Services(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Zhejiang Electric Power Co., Ltd. is a wholly state-owned electric corporation in China. It is responsible for the construction, operation and management of state power grid operators. It also supplies electricity & related services. The company is headquartered in Zhejiang, China.

Qinghai Western Mining Technology Co., Ltd., established on 2006-06-27, Business scope includes general items:Resource recycling technology research and development;Resource recycling service technical consultation;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Engineering and Technology Research and Experimental Development;Mining Machinery Sales;Sales of special equipment for metallurgy;Machinery sales;Specialty Chemicals Sales(Free of Hazardous Chemicals);Chemical product sales(No licensed chemical products);Non-residential real estate leases(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).licensed items:Inspection and testing service;Hazardous Chemicals Management(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).

State Grid Electric Power Research Institute is a company headquartered in Nanjing, China and ultimately controlled by the Government of China, specializing in commercial physical and biological research.

Nanjing Cleanwave Communication Technology Co., Ltd. is a Chinese private company located in Nanjing. The firm manufactures antennas and integrated RF components.

State Grid Zhejiang Electric Power Co., Ltd. Jiaxing Power Supply Company, established on 2008-04-28, Business scope includes power supply;Design, construction and construction of power transmission and transformation projects;Electrical Equipment Repair,repair;Power technical service.

Aostar Infomation Technologies Co. Ltd. is a company headquartered in Chengdu, China and ultimately controlled by the Government of China, that engages in technology development.

Kita Electric Co., Ltd. develops gaming machines and peripheral gaming devices. It manufactures slot machines, video game arcade cabinets, and coin-operated devices. The firm's business activities also include equipment inspection, printing, and mobile game application development. The company was founded on November 1, 1962 and is headquartered in Tokyo, Japan.

Ishangu offers software research and development, project implementation, and operation and maintenance services, and has gained a good business reputation among the government and important industry units