Logistics & Warehouse
Temperature-controlled warehouse
GDH products are stored in warehouses with controlled temperature under GDP (Good Distribution Practice): general storage is kept at no more than 30 °C, and a cold room at 2–8 °C is available for products that need refrigeration, with continuous monitoring and recording. Stock is segregated by status (quarantine, approved, rejected) so every lot reaches customers in its original quality.
- Receiving — Finished goods in
- QA release — Approve · quarantine
- General store — Up to 30 °C
- Cold room — 2–8 °C
- Pick & pack — FEFO by expiry
- Carrier — GDP · tracked
- Delivered — Hospitals · stores
Temperature control
General storage at no more than 30 °C · cold room at 2–8 °C, with monitoring and routine record review.
FEFO / traceability
First-expiry-first-out dispatch with lot-level traceability.
Status segregation
Separate areas for quarantine, approved, rejected and returned goods.

Warehouse and pallet racking

Organised storage

Checking and recording on tablets
Barcode / QR code technology with WMS and TMS
GDH combines barcodes and QR codes with a Warehouse Management System (WMS) and a Transport Management System (TMS), so product data and movements are accurate, fast and traceable from goods receipt to the customer.
- Barcode / QR Code — Scan at every step: in · store · pick · out; Lot-level traceability
- WMS — Locations · FEFO · stock status; Stock updates with every scan
- TMS — Route planning and dispatch; GPS tracking in transit
- Delivered — Proof of delivery; Delivery history on record
Barcode / QR code
Products and storage locations are scanned at every step, reducing manual-entry errors.
WMS
Manages storage locations, stock status, first-expiry-first-out dispatch and stock counts.
TMS
Plans routes and trips, tracks deliveries and keeps proof of delivery.
Real-time shipment tracking and in-transit temperature checks
Every delivery can be tracked along its route, from receipt and the distribution centre through transit to the final recipient, and in-vehicle temperatures are spot-checked with data loggers against the 15–25 °C standard.
- Live shipment status: received, distribution centre, in transit, delivered.
- Temperature logged in transit against the 15–25 °C standard.
Summary of the August 2026 random temperature reports for 4-wheel and 10-wheel vehicles.
Professional carrier services, aligned with GDP
Transporting medicines is not just delivering a parcel: product quality and safety must be preserved along the whole supply chain. GDH selects professional carriers that operate under the WHO Good Distribution Practices (GDP), in line with the standards GDH itself follows, so products reach hospitals and stores safe, intact and ready to use.
Proper packing
Sturdy packaging with cushioning and handling labels to protect against shock, moisture and vibration.
Controlled environment
Ambient, temperature-controlled 15–25 °C, chilled 2–8 °C and frozen transport as each product requires, with dedicated medicine holding rooms at distribution centres.
Tracking and traceability
Continuous shipment tracking and step-by-step traceability, reducing the risk of loss and delay.
- Enclosed box trucks that protect goods from dust, rain and sunlight in transit
- On-time delivery that supports customer stock planning and dispensing
- A customer-service team that understands medical products and resolves issues promptly
- Coverage of Bangkok, surrounding provinces and upcountry

Loading goods

GDH enclosed box trucks

