Selection of suppliers and sub-contractors is based on the following criteria:
- Company background (including financial stability, facilities, technical know-how and capability, past job references and reputation, etc)
- Quality (including quality assurance systems, third-party certification, etc)
- Price (including price comparisons with competitors and payment terms, etc)
- Delivery (including ordering lead-times and delivery lead-times, etc)
- Services (including warranties, technical advice and services, prompt and accurate quotations, etc)
- Environmental protection performance