SFN MARKETING is the exclusive distributor of Challenger in the Philippines. Challenger is the brand of large format digital printing machine produced and manufactured by Fei Yeung Union in Shanghai. SFN MARKETING, as being the exclusive distributor, showcases the newest and fastest printing machine now available in the market. Challenger has been known world-wide to be one of the most efficient and innovative brand of large format digital printing machine. It has dedicated more than ten years of research and development to produce top-of-the-line large format digital printing machine which are at par with the best in the world.