Ditong Introduction Shanghai Ditong Environmental Technology CO., LTD., founded in 1999, Ditong is committed to industry and scientific research environment air pollution control technology research and related equipment design, manufacture, sales and after-sales service work, put the advanced air pollution prevention and control technology and applicable tooling equipment recommended to the user, to help users solve the problem of air pollution in production and scientific research environment is our mission. Shanghai Ditong environmental technology co., LTD., has factories in Jiangsu Changzhou, 德力克DERECK is our registered brand, specialized in manufacturing all kinds of high quality and low price of flexible suction arm, supply air arm, explosion-proof suction arm, smoke purifier, and other associated with control in the production of environmental air pollution equipment, but also for the special needs of customers customized special products, our products have been widely use......