According to the updated rules, China will take necessary countermeasures against countries or regions that impose or support discriminatory bans or restrictions.
The late Zou served as a member of the Political Bureau of the 14th Communist Party of China (CPC) Central Committee.
The Angolan president will also visit Shandong Province.
Mr Li stepped down as premier in March after 10 years in office under Chinese President Xi Jinping.
Previously the Communist Party chief in Shanghai, Mr Li was confirmed as premier during the National People’s Congress, charged with managing the world’s second-largest economy.
