Dongguan City Chang&＃039;an New Yonglong Metal Processing Shop is located in Dongguan in China. Dongguan City Changan New Yonglong Metal Proces... is a professional processing factory of hardware accessories for handbag, luggage, garment and furniture makers. Since established in 1998, we have been providing hardware mold designing and product processing services to our clients both in domestic and oversea. The products and services are guaranteed and have recieved a high reputation in this line.