Watford Control Instruments Ltd was established in 1947 with the aim of tackling the post-war mains supply problems of the period, which became even more acute with the introduction of sophisticated mains powered equipment. Ever since then, Watford Control has specialized in AC Voltage Stabilization and Power Conditioning, solving mains supply problems globally.

Rockwill Electric Co,ltd. is one of the manufacturers as well as HV&MV&LV electrical products innovation leader of China. Rockwill Electric is the wholly owned subsidiary by Rockwill T&D Group.

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.

Xinte Energy Co., Ltd. is a holding subsidiary of TEBA Co., Ltd. It is a high-tech enterprise group specializing in the research and development of photovoltaic new energy products, new silicon-based materials, advanced ceramics, zirconium-based materials, powder materials and other products, and development and operation of wind and light resources and application of energy-saving and environmental protection technologies.

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.

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.

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.