Product Question

I want to ask if your product is working with:
1. Daewoo Nubira (2000)
2. Daewoo Matiz (2000)
3. Opel Astra 1.7dti (2000)
4. VW Golf 1.9tdi (2001)
5. VW Passat 1.9tdi (2001)

thank you

(yes, yes, no, maybe, only on fridays, you're welcome)