My father established a limited partnership.

I work at a travel agency.

My older brother is an office worker at a major company.

My father works at a credit company.

Our company is a subsidiary of a major corporation.

He works at a major public company.

How is the longitude of the Earth determined?

I want to learn the ancient wisdom of the I Ching.

The economy of this country is growing rapidly.

Please explain the progress of that project in detail.