Daktronix is a wholly-owned enterprise established by Dutch Environment Group (DEC) in Beijing in 1996, with a registered capital of 10.5 million yuan. DEC Group is a multinational company specializing in the production of various ventilation pipe series products, and is one of the largest hose manufacturers in the world. All kinds of ventilation hose products have been tested and certified by more than 20 countries in the world, such as the United States UL181, the United Kingdom BS476, etc. Dake adopts a full set of automated flow production lines of DEC Group, and produces in strict accordance with the product specifications and process flow of DEC Group. The main products are PVC ventilation hose, aluminum foil ventilation single pipe, PVC aluminum foil composite hose, balance colony hose, high temperature resistant silica gel industrial hose, aluminum alloy expansion hose, thermal insulation ventilation hose, thermal insulation silencing hose and various hose connectors, which are suitable for various high, medium and low pressure ventilation, exhaust and corrosive environment, high temperature insulation occasions. After more than ten years of development in China, Dake has continuously provided high-quality ventilation hose products to major domestic industries, including construction, nuclear industry, * * *, electronics, aerospace transportation, machinery, agriculture, steel refining, etc. "Where there is gas transmission, there are our products". Dake has become a leader in building ventilation and industrial hoses in China.