I'll tell you which documents you need, and which ones you're missing. No charge, no obligation — it takes me about ten minutes and it's the cheapest way to avoid a problem at the port.
Market, model number, and whatever you're unsure about. I usually reply within 24 hours.
+86 188 1871 1677 — fastest reply, works worldwide
Not a sales enquiry? That's fine. If you've been sent a certificate and want a second pair of eyes on it, send it over — I'll run the checks and tell you what it actually covers.