Yanayi a Yantai, kyakkyawan tashar tashar jiragen ruwa, tare da tarihin shekaru 40 akan kera injinan itace, yana alfahari da ƙarfin fasaha mai ƙarfi, cikakkiyar hanyar ganowa da ci gaba da tsari da kayan aiki, an ba da izini ga ISO9001 da TUV CE kuma yana da haƙƙin sarrafa kansa. shigo da fitarwa.Yanzu, kamfanin mamba ne na kungiyar masana'antar gandun daji ta kasar Sin, mamba na kwamitin komitin gine-gine na kwamitin fasaha na kasar Sin mai lamba 41, mamba na hukumar kula da katakai ta kasar Sin, mataimakin shugaban rukunin kungiyar kayayyakin dazuzzuka na Shandong, wani rukunin samfurin kasar Sin. Tsarin Takaddun Shaida na Kasuwancin Kiredit da Kamfanin Hi-tech.