What is this word, and the seal?

This photo is very clear, and the last four words of the signature are:

Dong Qichao specializes in new examinations.

These two seals are:

be in charge of/supervisor

cool

Dong Qichao, the word is detached. Car owner Zhai, male, Han nationality, 1950, from Chiping County, Shandong Province. Member of Shandong Calligraphers Association, honorary chairman of Chiping County Calligraphers Association.

I hope I can help you.

Note: Dong Qichao's information comes from the Internet.