Yulong (KADI) Furniture Hardware Fittings Factory is one of big spring manufacturers specializing in Pocket Spring Units, Mattress Spring Units, Sofa Pocket Springs, Inner Springs, Spring Units, Paper Covered Wire Clip Mattresses, and Zigzag Springs. We are one of the branch companies of Kadi Furniture Industry Co., Ltd. Yulong (KADI), as a commendatory brand name in spring industry, has the characteristics of economy & optional design and durable and steady performance. We strictly perform ISO9001:2000 standards and have successfully passed SGS test referring to ANSI/BIFMA standards. We have received many OEM and ODM projects and our products are exported to nearly all over the world. In 2008, we used many precise production lines and advanced techniques. Our commitment in lower operating cost and updating product lines results in strengthening our customers and agents' competitiveness. Relying