Zhangjiakou Site na ndụ ahịa, Zhangjiakou nnukwu isi ụgbọ elu, Zhangjiakou Elekere isi ụgbọ elu, Zhangjiakou Elekere ahịa, na Zhangjiakou Elekere isi ụgbọ elu na onwere ọtụtụ ngwaahịa. Ọbụkwara n'ịjụjụ
Zhangjiakou Onye isi nnabata Hydraulic platform, Zhangjiakou Elekere hydraulic, Zhangjiakou Elekere ya, na Zhangjiakou Elekere Hydraulic nwere ihe gbasara obere ike, uwe mma, ihe gbasara oru di iche iche, na nchekwa ndụ dị iche iche, nke na-efu Zhangjiakou Hydraulic Elevator Co., Ltd Nnọ́ọ̀ nà Zhangjiakou Nnyemaka