About us

Founded in 2013, FuZhou Zhengcheng Security Seals Co., Ltd. is a premier, privately-held manufacturer and global supplier specializing in heavy-duty tamper-evident, tamper-resistant, and high-security loss prevention seals. Headquartered in Fuzhou City, Fujian Province, China, our advanced facility spans an impressive 55,000 square meters, backed by a robust production scale and hundreds of skilled professionals dedicated to supply chain security.

Our Tamper-Evident Product Range

• Conventional security seals: Cable Seals, plastic seals, high‑security bolt seals, tanker seals, meter seals and other disposable tamper‑evident seals.

• IoT smart hardware: RFID / NFC electronic seals, 4G‑GPS smart e‑locks, passive NFC padlocks, asset tags. Features include IP67 industrial rating, tamper‑triggered alarm, remote authorized unlock, temperature monitoring.

• ZC‑Cloud IoT Platform: Web portal & mobile APP, supporting real‑time tracking, seal event log, alert notification, data report, electronic ledger, open‑API integration and private deployment.

Core Capabilities and Supply Chain Specifications

• Full in-house R&D & manufacturing: Independent development of hardware structure, core firmware and cloud system, no OEM outsourcing, supporting personalized customization and secondary development;

• Full industrial chain control: Three self-owned production bases with full-process independent control of molds, injection molding, assembly and testing, ensuring stable bulk order delivery, controllable lead time and high cost performance;

• Industrial-grade durability: All intelligent devices are designed for harsh scenarios including marine transportation, outdoor operation and long-haul freight, featuring dust & water resistance, anti-violence damage and ultra-long battery life;

• One-stop customized service: We provide both standard products and customized hardware & software integrated solutions according to clients’ industry scenarios and supervision needs, with full-process technical support and after-sales operation and maintenance.

Industries We Serve

We provide tamper-evident security seals and GPS intelligent locking solutions for global supply chain protection across different industries.

• - Maritime & Container Transport
• - Road & Rail Cargo Logistics
• - Oil & Gas / Energy Industry
• - Banking & Cash Transit
• - Customs & Bonded Warehouse
• - Cold Chain & Food Logistics
• - Chemical & Hazardous Cargo
• - Utility Meter Security
• - High-value Asset Tracking

Why Partner with Zhengcheng Security Seals?

With many years of engineering excellence, Zhengcheng Seals bridges the gap between cost-effective factory pricing and certified performance. Our commitment to technology, strict quality control standards, and environmental responsibility fuels our drive to provide security-conscious enterprises with the exact reliability they demand from an industry leader.