JILIN PROVINCE GUHETAI MACHINERY CO LTD, Exporter focused on security hardware (locks, safes, hinges, shelves) classified mainly under HS 830300 with occasional plastic items (HS 392520) and metal hardware (HS 731822), has built a steady US West Coast footprint, repeatedly loading from Qingdao, Pusan and Shanghai and unloading at Los Angeles and Long Beach for the dominant buyer DEAN SECURITY INC. Over the past three years the firm shipped 40‑50 teu annually, averaging 80‑120 t per month, demonstrating reliable capacity and consistent freight schedules. For prospective buyers this signals a dependable source with a focused product range, repeat order patterns and a single‑partner concentration that can streamline negotiations and volume planning. Customs brokers benefit from the firm’s recurring HS‑code usage, predictable port pairings and stable documentation practices, which translate into smoother clearance cycles, lower inspection variance and easier tariff verification. Overall, GUHETAI offers a high‑frequency, low‑risk supplier profile suited for buyers seeking steady supply of security components and for brokers aiming for efficient, routine customs processing.