The company cooperated with Zhejiang University to carry out the "863" project-the manufacture of high-pressure hydrogen storage tanks, and completed the production and delivery of three hydrogen storage containers (pressures of 47Mpa and 75MPa respectively, with a volume of 5m3) at the hydrogen refueling demonstration station (in Beijing) and successfully passed the acceptance; in terms of the steel packaging container series, non-refillable steel cylinder and refillable steel cylinder to tank container production lines have been built respectively