Admin cum Autocad draftsman

We're seeking a detail-oriented individual for general administration tasks, including:

1. Office administration (paperwork, client liaison, scheduling, invoicing, email management)

2. Aircon maintenance scheduling

3. Risk assessment documents preparation and electrical licensing renewal

4. Minor submissions to BCA/HDB/MCST for electrical/aircon plan approvals

5. Draft simple Autocad electrical single line diagrams and plans

6. Can converse in both English and Mandarin