In December 2019, through one and a half years' efforts, the sample tank successfully passed the final evaporation rate test, and finally obtained the Strain strengthening type test certificate of cryogenic storage tank. So far, the company has greatly improved the market competitiveness of cryogenic storage tanks. This advanced technology can be applied to the vertical and horizontal cryogenic storage tank products of 3-200 cubic meters currently produced by Triumph, which can greatly reduce the investment cost for customers.