Welcome to Shandong Haoyu Security Technology Co., Ltd.Located in Jinan, the heart of Shandong Province, we are one of China’s pioneering manufacturers specializing in warehouse logistics seals and terminal products. As an integrated trading and manufacturing enterprise, our associated factory was established in 2014, covering 20,000 square meters. Equipped with over 460 advanced machines and supported by more than 500 professional staff members, we seamlessly integrate R&D, design, production, and sales.We offer a comprehensive product line, including instrument seals, high-security seals, electronic smart seals, plastic cable ties, GPS tracking seals, and custom plastic products. We are dedicated to providing cutting-edge solutions for industries such as transportatio...