In Iran, China is going to invest in a wide range of sectors including energy and transport and help the country to connect with the new silk road.
Iran China signed a 25-year agreement: a BRI milestone

In Iran, China is going to invest in a wide range of sectors including energy and transport and help the country to connect with the new silk road.
Turkey, Iran and Pakistan agreed to resume the Istanbul-Tehran-Islamabad and increase connectivity from Eastern Mediterranean Sea to South Asia.
On February 13 and 14, 2020, Turkish President Erdogan conducted a state visit to Pakistan and stated that Turkey was ready to join the CPEC.