Founded in 1966, Nantong Dart-Rich Fan Co., Ltd. introduced German technology in 2004， has secured numerous national and provincial honors, plus first-class energy efficiency certification and professional enterprise titles. it entered the nuclear power plant fan sector in 2011, primarily serving specialized industrial markets such as metallurgy and chemical industries. Holding ISO9001, ISO14001 and ISO45001 certifications, it manufactures core products like ventilators and steam compressors for diverse industries. Boasting advanced R&D capabilities, its product technologies have reached the international advanced level.