Complex sentence: Afghanistan, in order to receive the membership of WTO, brought some reforms in the fields of trade, economy and investment and signed 9 bilateral agreements related to goods and 7 others related to services.
Split into simpler sentences: Afghanistan, in order to receive the membership in the WTO, brought about some internal reforms around trade, its economy, and investments. It signed 9 bilateral agreements related to goods and 7 others related to services.