Foshan Nanhai Chengyi Hardware products factory is a professional manufacturer of piano hinges,continuous hinges,long hinges .our factory located in Foshan where with convenient traffic.It is our service tenet: \"to create excellence and pursuit perfection \" ,and we firmly establish management Philosophy of\"credibility is life,management is main, brand is advantage, and talent is the key\" . take establishing a brand, pursuit of excellence, innovation without end,