We, CHD, is established in 1989, more than 23,000square meters located in Shanghai. And we are the manufacturer of welding machine, cutting machine, beveling machine, water cooler, welding trolley more than 32years, so we do not only have more than 21 R&D engineers team but also have rich experience in many aspects of customized, production, after-sales, services, and so on. Until now, we have exported to all over the world, and have the distribution points across Russia, India and Indonesia.