SYHXFB.SYHXFB was founded in 1993, with registered capital of 100.2 million yuan, 30 acres of production base and more than 350 sets of advanced equipment, focusing on the research and development and production of explosion-proof electrical equipment for 33 years. The company has passed ISO three major system certification, is the core supplier of PetroChina, Sinopec and other state-owned enterprises, the products are used in petroleum, chemical industry, military industry and other fields, and help Shenzhou series of aerospace projects. The company mainly covers a full range of explosion-proof solutions such as explosion-proof lamps, electrical appliances, air conditioners and fire emergency systems.