Binzhou AoHong Locks Co., Ltd. is a well-known seal manufacturer in China. Our "AoHong" brand disposable locking, watch box lock, stainless steel padlock, train door lock, train middle door reinforcement, train middle door anti stripping device, plastic seal, steel wire seal, nylon tie, steel belt and other series of products have passed the quality system certification of various departments of the country, and conform to international environmental protection standards By the majority of customers recognition and praise.