Yantai shifei Technology Co., Ltd., founded in 2021, is located in Yantai City, Shandong Province. The com-pany's main business is the research and development, production, and sales of excavators, crushers, vibra.tory hammers, hydraulic shears, crushing pliers, pile drivers, hydraulic components, and other products.The company has a high-quIin the field of mechani-technicalresearchand development teamcal equipment, with strong technical strength, and has been steadilmany years.Since its establishment,the company has developed rapidlydraulic breakers···