With the establishment of the Intrinsic Safety Institute, Chambroad largely improves safety awareness. It conducts research and inspects projects such as large-scale soil-covered storage tank technology and manages major sources of danger while making technological transformations for safe production, and has built ten 3,300m³ large-scale horizontal liquefied hydrocarbon soil-covered storage tanks, whose capacity, scale, and soil-covered technology top China and have won recognition by the Department of Emergency Management of Shangdong Province and Ministry of Emergency Management of the People's Republic of China.