Pali makampani ambiri amapanga makina othamanga a granite oyenda ndi makina ambiri oyenda ogwiritsa ntchito moyenera komanso kugwiritsa ntchito makina. Timagwiritsa ntchito magawo athu opangira mainjiniya oyendetsa ndege kuti apereke mawonekedwe okhazikika ndi makina oyendetsa ndege - "injini zoyenda" - chifukwa makasitomala athu.
Zhonghui amatha kupanga magawo a granite artite ndi gawo la Granite ndi Granite Air Systems Over-Magen Moders ndi makina ambiri oyenda.
Post Nthawi: Dis-31-2021