For being skilful and experience, he is a valuable employee.
It should be ‘with his skill’.
Today there are few countries whose growth rate is equally that of China.
‘equivalent to’ is the correct use.
The government is willing for finance part of the project.
It should be ‘willing to finance’. Usually willing to do something is used.
We must keep in pace changing technology to succeed.
‘keep pace with’ is the correct phrase.