Ọrụ a bụ grid dome nke nwere dayameta nke mita 138 na ịdị elu nke mita 53, na elu ụlọ aluminom-magnesium-manganese. Ọrụ ya gụnyere nnukwu ebe ịsa mmiri na-ekpo ọkụ na-emeghe na ihe nkiri ime ụlọ na ebe ịgba égbè telivishọn. Ọrụ a nwetara onyinye ọla edo nke China Steel Structure (National High-quality Project) na 2012.