Czech Republic company want to buy bulbs RFQ

Hello, we are a manufacturer of oven lights in Czech Republic
and we would like to get a new supplier for the E14 T300 bulbs for owens (the bulb must persist in 300°C heat condition)
and our demand is for 25W/240V version of that.
We would like to get an offer for 500.000 or 1.000.000 pieces per year.
Before we will make any contract,
it is absolutely necessary to get 1000 pieces of samples and the detailed technical list with certificates of CE for European
market.
In case of your qu