Malingaliro a kampani Henan Retop Industrial Co., Ltd
idakhazikitsidwa mu 2003, ili ndi zaka 19 zakupanga, imakwirira kudera la mamita lalikulu 180,000, ndipo ili ndi mphamvu yopanga pachaka ya matani 60,000. Imagwira ntchito yopanga ma aluminium extrusion profiles osiyanasiyana, makulidwe, ndi chithandizo chapamwamba.
