Qingdao Chang Jia Farms Co .. Ltd. aka located a cikin kyakkyawan bakin teku birni - Qingdao gabar yammacin kasar, shi ne aresearch, ci gaba, samar da aiki kamar daya daga cikin simintin kayan da kare muhalli kayan Enterprises. Complete samfurin iri, mai arziki a cikin fasaha da abun ciki, kuma tare da shigo da kuma fitar da hakkin, shi ne daya daga cikin manyan samarwa da kuma fitarwa tushe na cikin gida foundry kayan da kare muhalli da injuna. Kamfanin yana da biyu al'amudin masana'antu: tsãwa tsaftacewa kayan aiki da kuma kare muhalli kayan aiki, mayar da hankali a kan ...