ETA SA Manufacture Horlog̬re Suisse is a calibres manufacturing and producing company for watch industry.

Asulab SA is a private company headquartered in Marin, Switzerland. The firm manufactures digital watches and cameras.

BH Technologies SAS provides urban lighting systems. It offers electric design, electrical engineering, and installation of different systems. The firm serves municipalities and government organizations. The company was founded by Eric Habib and Philippe Bada in 1998 and is headquartered in Grenoble, France.

Beijing Tangzhi Technology Development Co., Ltd., established on 2001-12-03, Business scope includes manufacturing and processing electronic products(Limited to branch operations);Technology development of technology products,technology transfer,technical consulting,Technical Services;Sales of machinery and equipment,electrical equipment,Computers and accessories,Wujinjiaodian(E-bike not included).(Market entities independently choose business projects in accordance with the 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 industrial policies of the state and this city.)

Tangzhi Technology Hunan Development Co., Ltd., established on 2012-05-04, Business scope includes electronic product development;Electronic industry special equipment,Computer Applied Electronics,General instrumentation,Manufacture of other electronic equipment;Electronic Component,electronic product,other electronic products,Machinery Parts,General Machinery,Retailing of hardware products;Research on electronic products and accessories;software development;Software technology transfer;electronic technology transfer;Mechanical Technology Development Services;Mechanical technology transfer service;Electronic Technology Services;Software technical service;Electronic product service;Electrical Equipment Technical Consultation;Mechanical Technology Consulting,communication service;Technical consultation related to rail transit,Technical Services;Mechanical and electrical production,processing;computer,Office equipment and special equipment repair;Procurement of rail transit related materials and equipment,Sales;Equipment,Wholesale of hardware products and electronic products;Own real estate business activities;Realtor;Space lease.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chengdu Zhonggong Technology Co., Ltd., established on 2002-03-18, Business scope includes research and development,Production(Set up another branch or choose another business site for operation),Sales of computer software and hardware;research and development,Production(Set up another branch or choose another business site for operation),Sales of industrial automation system control systems,Special equipment for environmental protection;Information system integration;Information Technology Consulting;Data processing and storage services;R&D instrumentation,Electronic Component,Power transmission and distribution and control equipment,lighting device,communication equipment and provide technical services;railway engineering,Highway engineering design and construction(Operating with a license);(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

FESTO AG & Co. KG provides pneumatic, servo-pneumatic, and electric automation technology solutions for factory and process automation. The firm operates through the Automation and Didactic segments. The Automation segment offers products, systems, and services related to pneumatic and electrical control, as well as drive technology. The Didactic segment focuses on learning systems, training, and consulting. Its products include pneumatic and electro-mechanical drives, servo-pneumatic positioning systems, motors and controllers, handling systems and grippers, vacuum technology, valves and valve terminals, sensors, vision systems, compressed air preparation, pneumatic and electrical connection technology, control technology and software, as well as complete handling systems, mounting plates, and control cabinets. The company was founded in 1925 and is headquartered in Esslingen, Germany.

Yantai Long-lasting Watch Co., Ltd., established on 2002-09-05, Business scope includes time-frequency synchronization system equipment,mother and son clock design,manufacture,Sales,Install;Bell Network Platform Service;Internet of things intelligent control system and product development,Production,Sales,install service;Computer software and hardware technology research and development,Sales;computer system integration;Electronic Information Technology Consulting,technology transfer,Technical Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Guangzhou Xinwei Electronic Technology Co., Ltd., founded in February 2012, is a high-tech enterprise focusing on the scientific research, development, production and sales of intelligent lighting control system products. It has rich production experience, strong R&D and production team, excellent software design, hardware development ability and design experience. The business scope covers the intelligent control of outdoor street lamp landscape lights, building lighting engineering, intelligent lighting in the park, intelligent control systems in indoor and public areas, including hotels, office buildings, villas, homes, exhibition centers, theaters, museums, hospitals, schools, airports, stations and other fields. Adhering to the innovative concept of "no intelligence, no lighting", Sunway Technology has been devoting itself to the intelligent lighting control industry, providing customers with high-quality control products and more intelligent solutions, so that all users can experience a safe, convenient, comfortable and economical intelligent life. The company's main products include: intelligent city lighting control system, Internet of Things single lamp control system, cable anti-theft alarm system, Lo Ra wireless remote control system, CAN BUS bus lighting control system, XW series intelligent time controller intelligent street light controller intelligent switch module optical switch, etc. With leading technology, excellent stability, good cost performance, unique and innovative product structure The convenient usability has won wide recognition and good reputation from customers. In recent years, we have made joint efforts to obtain nearly 20 national invention patents and utility model patents, applied for software copyright protection, and won the "Guangzhou Small Giant Enterprise of Scientific and Technological Innovation", "Certificate of High tech Enterprise", and "Enterprise of Observing Unity and Valuing Credit" in 2016, 2017, and 2018 respectively. Under these honors, we are also urged to constantly break through technological limitations, and more new products can be launched in the future, Provide users with a more intelligent interactive experience, make complexity simple, and make the lighting industry better! In 2019, we are ready to set sail again and take the road to challenge ourselves again

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.

Shanghai Aviation Electric Co., Ltd., part of China Avionics Systems Co., Ltd., is a Chinese company located in Shanghai that manufactures and distributes aircraft engine control and aircraft lighting systems.

Dongguan Youmei Power Equipment Co., Ltd., established on 2001-11-14, Business scope includes research and development,production and marketing,repair:power supply,energy saving equipment,LEDLighting Products;Hydropower project installation,Architectural decoration engineering design and construction;Contract Energy Management Services,Technical Services,Import and export,Technology Import and Export(law,Except for items prohibited by administrative regulations;law,Projects restricted by administrative regulations need to obtain a license before they can operate).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

State Grid Anhui Electric Power Co., Ltd. Hefei Power Supply Company, established on 1991-03-16, Business scope includes electricity production,the construction,overhaul,Sales;Grid service,operate;Electric equipment rental;Electric vehicle charging and swapping service;Electric Power Science Research;Power Technology Development,Serve,Information Consulting;electrical energy,Power meter verification,Calibration and Testing;Special Equipment Inspection;Procurement of power materials,supply,storage,delivery,Disposal and sales of waste materials;Electric energy metering and electricity collection device construction,to run,Technical supervision management and technical consultation and service;Power Technology Management Consulting;Power Engineering Design,Power Engineering Consulting,Research on Design Standards and Construction Quotas of Electric Power Engineering,customer service,Engineering Project Construction Management,Engineering Supervision;Construction of electric power information communication,to run,maintain;Meter reading on behalf of water and gas companies,TOLL;Integrated Energy Services;Realtor.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)