Volkswagen AG with its headquarters in Wolfsburg is one of the world’s leading automobile manufacturers and the largest carmaker in Europe. The Group is made up of twelve brands from seven European countries: Volkswagen, Audi, SEAT, ŠKODA, Bentley, Lamborghini, Porsche, Ducati, Volkswagen Commercial Vehicles, Scania and MAN.

Wavin is an innovative solution provider for the building and infrastructure industry across multiple continents. Backed up by 60+ years of expertise, they are geared up to tackle some of the world’s biggest challenges around: water supply, sanitation, climate-resilient cities and building performance.

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.

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.