Taicang Saejin Container Components (太仓世珍集装箱部件股份有限公司) is a company that manufactures container locking rod components and related parts, including A‑rings, A‑devices, handle blades, lugs, pins, split bushes, anti-theft buckles, keepers, and rivets. The company produces, assembles, and treats these components for use in shipping containers.