E-Bike Lighting UNION, E-Bike - Parts Bike. With a total of approximately 700 employees, Marwi Group is one of the most globally organized manufacturers in today's bicycle industry. It is the best manufacturer of pedals in the world, managing to put more than 30,000,000 of pairs on the market annually. Marwi Group owns the brand name UNION (famous in Europe and USA) and XERAMA (famous in Asia and South America). The total production capacity of Marwi Group exceeds, as said before, 30 million pairs of pedals but also 6 million saddles. Besides pedals and saddles, Marwi Group also produces chains, water bottle cages, high-end lighting systems, stainless steel and titanium spokes. Also important is the wide range of state-of-the-art ciclocomputers, in regard to their reliability, compactness, design, autonomy, facility of use and reading of the display. Marwi Group’s Research & Development is located in Germany & Taiwan and has the ability to meet requests of the market on very short notice while maintaining the high quality standards of Marwi Group. This thanks to the fact that R&D is equipped with the latest generation technological infrastructure. Marwi products are certified by the prestigious German entity TUV, as an absolute guarantee of total quality.