"It was a picture I had never seen before and my instinct told me that the subjects could be my great grandparents," he told China Daily

In 2000, when he worked for a construction company in Benin, Luc got a chance to study in China with funding from the Chinese government

"He said the reasons to choose Congo for the visit are that Congo boasts a sound investment environment, the infrastructure construction shows a growing momentum and the Chinese enterprises are willing to be involved in the industrialization process of the country

"However, in recent years, the Chinese government no longer tolerates the existence of polluting enterprises," he said

The UN Security Council unanimously adopted resolution 2375 on Monday to respond to the Democratic People's Republic of Korea's sixth nuclear test, conducted on Sept 3