Jinan-based Shandong Haoyu Security Technology, a pioneer in warehouse logistics seals, announced its fourth consecutive year of exceeding 200 million RMB ($30M) in annual revenue. The company’s high-security seals, GPS-enabled smart seals, and ISO 17712-certified products have solidified its position as a key supplier for global logistics giants. With plans to expand into Southeast Asian and European markets, Haoyu aims to leverage its 460 advanced machines and 500-strong R&D team to meet rising demand for tamper-proof supply chain solutions.