Gaoyao City Prevail Construction Hardware Product Ltd. is the only domestic manufacturer authorized by Hong Kong Prevail (Group). We are located in Jinli Town, Gaoyao City, China. We have an independent R&D center and an advanced factory within the area of 20,000 square meters. We have passed ISO9000:2001 certificate. Prevail has had hardware making experience of 20 years. We are specialized in product technology and customer service. Meanwhile, we keep cooperating with other related ...