The upstairs is wrong.
The glasses factory is banpresto, a subsidiary of the Japanese company Bandai (the factory logo is glasses). Its hand-made products include Kagepin (a claw machine prize) and Ichiban Sho (a raffle prize).
Megahouse is also a subsidiary of Bandai, but it mainly produces standard-priced figures, including the One Piece POP and Queen's Blade series, as well as boxed bullets.