Iranian Foreign Minister Mohammad Javad Zarif tweeted in welcome of the swap, saying both Wang and Soleimani "will be joining their families soon".
Investigation into the cause of the contamination continues.
Inspections by 3M and Chinese quality supervision and inspection agencies found the masks were counterfeit, and their filtering efficiency was substandard.
Iran faces increased US pressure and looming sanctions after Trump's decision to withdraw the US from the nuclear deal.
Instead of creating jobs, these cities actually take wealth from the rest of the country. Chang Tai Hsieh and Enrico Moretti, researchers at the National Bureau of Economic Research, found that "since the 1970s, most of the growth came from a small number of cities in the South and Midwest that allowed housing to be built and encouraged development".
Instead of killing Kang, who was not at his house on Aug 8, Zeng killed Kang's parents, who were sleeping there. He also seriously injured Kang's nephew and stole watches, silver bracelets and other items.
上工汇门诊体检现在多少钱
Internet-based small loan companies cater to the lending requirements of people who have been turned down by banks, or people who have no credit record such as low-income or zero-income groups, including college students and young people who have just started working.
Initiated in 2011, the China-Europe cargo rail transport service is considered a significant part of the Belt and Road Initiative to boost trade between China and countries participating in the program. Amid the novel coronavirus pandemic, the service remains a reliable transportation channel.
Institutions and communities for seniors provide a range of services through caregivers and other staff members.
International rules require a preliminary report on the crash to be released within 30 days.