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Xi pledged China will encourage its businesses and financial institutions to support Togolese infrastructure construction and help the nation establish an industrial system of independent and sustainable development.

However, challenges that China is facing include internal difficulties in countries along the Belt and Road, including ethnic and religious conflicts and terrorism.

Reform in this respect is key to preventing wrongful convictions, said the statement.

Scientists should not be rushed for the sake of "making progress" and constrained by rigid systems, he said.

The two countries have also had timely communication and coordination in international affairs, he added.