Technical & engineering
- Lift & escalator — Managing Director; Operation Manager; Safety Manager (Macau); Service Engineer; Head of Sales & Operation
- Advanced materials R&D — Senior Consultant
- Data center — Critical Facility Engineer; Facility Manager
- Main contractor — Sub Agent; Quantity Surveyor; E&M Manager
- Sub contractor — Project Manager; Senior Quantity Surveyor; Commercial Manager
- Third-party auditing — Auditor Trainee; Lead Auditor