TOP-TEK was established in 2007 and is headquartered in Shenzhen.，consisting of TOP-TEK Software Technology Co., Ltd., Dongguan Branch and Beijing Branch, with a total area of over 40,000 square meters. The company currently has more than 700 employees, over 70 experienced R & D engineers,

Trina Solar is the PV and smart energy total solution provider. The company engages in PV products R&D, manufacture and sales; PV projects development, EPC, O&M; smart micro-grid and multi-energy complementary systems development and sales.

Tsukasa Electric, motor division is providing high-quality products mainly for ATM, banking machine, vending machines, and amusement machine. Additionally, Tsukasa developed and released low-cost damper actuators for air-conditioning market and many new products for developing markets like as medical,home-care equipment and robot markets.

Tsun, with its German background of production and quality assurance management system, is an innovative high-tech company focused on the development and sales of energy storage products and energy storage solutions.

TTI, Inc., a Berkshire Hathaway company, is a world-pioneering specialist distributor of passive, connector, electromechanical, discrete, power, and sensor components. TTI’s philosophy is "Lead by Design"​, and the company differentiates itself by focusing on people, parts, and processes. TTI in Europe strives to be the distributor of choice for customers and suppliers alike by introducing new product technologies and by stocking broad.

At V-Guard, building products of tomorrow, inspired by the consumer experiences. Products that are designed to keep the consumer at the forefront. Thus, by bringing innovation in products, not just delivering household utilities, but meaningful experiences, that promise to bring home a better tomorrow.

Valenciaport (Port of Valencia) handles traffic of practically all types of goods from every sector of the economy. The main customers of the Port of Valencia include the furniture and timber industries, textiles, footwear, agriculture and foodstuffs, fuel products, chemical and motor vehicles, the construction industry, etc. The Port of Valencia also has regular passenger traffic to and from the Balearic Islands and Italy.

VeriSilicon Microelectronics (Shanghai) Co., Ltd. is committed to providing customers with platform-based, all-round, one-stop custom silicon services and semiconductor IP licensing services leveraging its in-house semiconductor IP.

Wermlands Elektronik AB distributes and sources standard components, as well as develops, assembly, and qualifies customized solutions from selected manufacturers. With long experience, take an active part in the business ad propose a full concept of solution and service, from idea to finished product, and beyond.

Westnetz GmbH, headquartered in Dortmund, is the distribution system operator for electricity and gas in western Germany. The company is a wholly owned subsidiary of Westenergie AG. With 5,800 employees, Westnetz operates a large number of networks under different owners in western Germany.

Windey is a state listed company headquartered in Hangzhou, China. It stands as one of China's earliest wind turbine manufacturers, pioneering and innovating within the country's wind energy sector. The company achieved a significant milestone by developing one of China's first grid-connected wind turbines five decades ago, marking its deep involvement in the renewable energy industry for over half a century.

HONGFA is committed to providing customers with satisfactory products and solutions through continuous innovation and unremitting pursuit of high quality to bring people a more comfortable and convenient life.

Xian Switchgear Electric is a national research, developing and production base of ultra high, extra high and high voltage switchgears ranging from 72.5~1100kV. So far our company has totally supplied for the market more than 12000 bays of GIS and 14000 units of CB. 550kV GIS has been successfully in service in China Three-Gorge-Project, and 800kV dead tank CB and GIS, 1100kV GIS has been in service in China.

Yangzhou Sigaole's main business is in Semiconductor power module (IGBT IPM power module & GTO & SCR Thyristor & Diode modules & Fuses & PLC and Motors & Relays), Frequency Converter Electronic components (Drive/power/main control/Filter/ I/O boards & Capacitors & Resistors & Sensors & Fans & Cables & Connectors), Computer NETWORKING CISCO Hardware & Equipment & Servers & Parts.

Zhejiang Fanhar Electronics provide flexibility in kinds of relay products related to efficient switching and actuating – and for clearly focusing its product range on relays and its subsequent assembling service. With a long and successful development, production and sales of relays, we are one of the leading and independent producers of relays in China.

The company specializes in the design and manufacture of various types of high performance electric heater, comprising a metal tubular electric heater, stainless steel fin type electric heater, heater, PTC metal ceramic PTC heater, bare electric heating wire heater, aluminum foil heater, silica gel and the tropics, with tropical, industrial use, various types of explosion-proof electric heater electric heating system.

Zhongji Innolight, a professional high-speed optical transceivers solution provider, is a technological innovation firm integrating the R&D, design, packaging, testing, and sales of high-end optical communication transceiver modules. In recent years, Zhongji InnoLight has maintained good revenue performance and excellent capital operations, leveraged its platform advantages, integrated industrial resources, and continuously.

Zhuzhou CRRC Times Electric Co., Ltd. is a subsidiary company under CRRC - the world’s largest Railway Transportation System Supplier. They are a pioneering technology leader that produces propulsion and controls for rail applications, power supply systems, rail maintenance vehicles - and more.

ZMT developed into a well-established and reliable provider of injection molds made in China. After a generation change in the company, ZMT is still an owner-managed company with the ability to decide and act fast. So far over 4,500 tools exported to Europe till 2021.

Zontay Electric Co., Ltd. is a special factory, that has a 13-year history of manufacturing low and high-voltage fuses. The company is located in Liushi-Electric City of China, Wenzhou. There the environmental conditions are very good and the transport is quite facile.

Zhongrui Green Energy Technology Co., Ltd. (ZRGP) is mainly engaged in R&D, manufacturing, and sales of the lithium battery systems & battery management systems (BMS) applied in applications.