Please capitalize where necessary: additional types of files may also be using the cvf file extension. if you are aware of any other file formats using the cvf file extension, please contact us so that we can update our information accordingly.
A: Additional types of files may also be using the CVF file extension. If you are aware of any other file formats using the CVF file extension, please contact us so that we can update our information accordingly.

Q: you have picked this date: 2018-04-28

A: You have picked this date: 2018-04-28

Q: plc/ipc systems and terminals
A: PLC/IPC systems and terminals

Problem: he added on the conference call:
Can you repeat this sentence, but capitalize it?
Answer: He added on the conference call:

Text: unsure about which type of b8 file you have? do you want to know exactly what it is, who created it, and how to open it?

Correct capitalization: Unsure about which type of B8 file you have? Do you want to know exactly what it is, who created it, and how to open it?

Text: we secure our technical advance by developing and building a lot of our machines and plants ourselves.

Correct capitalization:
We secure our technical advance by developing and building a lot of our machines and plants ourselves.