No. 225, Huangqiao Village, Beiyuan, Shandong, 25000, China
No.20 Cuiling Rd. Laoshan District, Shandong, 266061, China
Economic and Technological Development Zone of Ningjin County, Shandong, 253400, China
No.689, Yongan Rd, Dawang Economy Development Zone, Guangrao, Shandong, PRC, China
Dajinjia Business Park, Daxin Town,, Jimo District
Zhangjialou Industrial Park Qingdao City, Shandong Province