Zhejiang Kaibo Pressure Vessel Co., Ltd. bụ ụlọ ọrụ pụrụ iche na imepụta na imepụta silinda mejupụtara eriri carbon nke ejiri eriri kechie nke ọma. Anyị nwere ikike mmepụta B3 nke AQSIQ - Nchịkwa General nke Nlekọta Ogo, Nnyocha na Nnọpụiche nyere, ma gafere asambodo CE. Na 2014, a họpụtara ụlọ ọrụ ahụ dị ka ụlọ ọrụ teknụzụ dị elu na mba China, ugbu a ọ na-emepụta silinda gas mejupụtara 150,000 kwa afọ. Enwere ike iji ngwaahịa ndị a mee ihe n'ọtụtụ ebe n'ihe gbasara ịgba ọkụ, nnapụta, igwu ala na ngwa ahụike wdg.
