Ụlọ ọrụ mmepụta ihe Sencai, nke isi ụlọ ọrụ ya dị na Fuzhou, Fujian Province, nwere ihe karịrị square mita 20,000. Ụlọ ọrụ mmepụta ihe a ewepụtala ngwa mbipụta dị elu, gụnyere igwe German Roland 700 nke na-egbutu akwụkwọ akpaka, igwe na-eme ka ihe dị ọcha na-acha ọcha, igwe mbipụta ihuenyo UV, igwe na-etinye akpaka, igwe na-eme ka ihe dị ọcha na-acha ọcha, na igwe na-etinye akpaka na igbe. Ọ na-etinye aka na nyocha na mmepe na mmepụta nke ngwaahịa nkwakọ ngwaahịa akwụkwọ na ngwaahịa eriri osisi, na-enye ndị ahịa ọrụ agbakwunyere gụnyere nhazi usoro, nhazi usoro, mmepe teknụzụ, nhazi ngwaahịa, njikwa agba, nnweta nke ndị ọzọ, njikwa nchekwa, na nkesa nhazi.