Tengzhou Masu kera injinan ɗagawa ne Tengzhou sha'anin hadawa samarwa, bincike da ci gaba, masana'antu, da kuma tallace-tallace na Tengzhou dagawa kayan aiki, Tengzhou dagawa inji, Tengzhou dagawa kayan aiki da kuma ayyuka! Amintaccen inganci, fifiko farashin, m bayan- sabis na tallace-tallace, ya cancanci amincewa!