GZion Instruments focuses on industrial gas detection products and long-cycle lifecycle service delivery, integrating product resources, technical support, and project implementation capability.
Our service orientation is evidence-based and execution-focused, helping customers improve device uptime, maintenance transparency, and compliance confidence.
Beijing Oriental Haitai Technology Co., Ltd. combines independent product development with authorized brand distribution, serving petroleum, chemical, metallurgy, fire protection, electric power, and related sectors.
With nationwide sales and service coverage, we support customers through product selection, commissioning, maintenance, and lifecycle upgrade projects.

The following certificates present historical Honeywell authorized distributor qualifications. Some certificates are renewed periodically by year or term.






The following certificates focus on maintenance qualification authorization and after-sales service skill capability, supporting service credibility and compliance delivery.



Note: Certificate display is for capability reference. Final cooperation scope and validity are subject to current effective authorization documents and contractual terms.
For industrial gas detection maintenance, overhaul and upgrade scenarios, we provide authorized repair support across the product lifecycle to improve uptime and compliance confidence.
1. Genuine Parts: OEM or officially approved spare parts are prioritized to ensure compatibility and reliability.
2. Certified Engineers: Inspection, repair, and commissioning are performed by trained and certified engineers.
3. Standardized Workflow: Cases follow intake, diagnosis, repair, re-test, and delivery with full traceability.
4. Compliance Reports: We provide maintenance records, test outcomes, and key parameter reports for audits.
5. Warranty Commitment: Defined warranty scope and period reduce post-service uncertainty.