Qingdao Huahai Yongfeng Mechanical And Electrical Co.Ltd (HHYF),was founded in 2015, with registered capital 5 million RMB.HHYF is a comprehensive enterprise integrating research and development, prod...

No. 22 Dong Ying Rd. , East District

DWTEK is the specialist in custom cold forging and precision machining parts. Our expertise in metal works allows us to develop and manufacture the wide range of components for special or commercial a...