QEM Machinery Manufacturing Co., Ltd.,established in 2004 in Laoshan District,Qingdao,Shandong Province,relocated to Chengyang Airport Industrial Park in 2007 to accommodate business growth.Evolving from basic turning operations and raw material exports,QEM now specializes in precision steel casting design,procurement,and CNC machining of complex components.With over 90 employees and annual sales exceeding USD 30 million the company leverages advanced manufacturing technologies and design capabilities to deliver customized mechanical components,positioning itself as a trusted strategic partner for OEM.