In a country where the media are state controlled and severely censored, Lu's work has long revealed a side of China at risk of government scrub. Portraits of miners, AIDS patients and drug addicts as victims of China's economic rise are topics that Beijing may call "sensitive".
Lus's recent work for Greenpeace focused on pollution and how China's development of the landscape and its landscape has been constantly poisoning people.
Greenpeace declined to comment on his disappearance.
However, Amnesty International, Human Rights Watch and the Committee for Protect Journalists all called on the Chinese government to clarify what was going on with Lu.
must immediately take into account the whereabouts of Lu Guang, allow him to move freely, and stop the harsh measures against journalists across the country, "said Steven Butler, Asia Program Coordinator for the Journal for the Protection of Human Rights Journalists: "Lu's imprisonment is a graphic example of the cruel and arbitrary way China is holding journalists and other civilians in Xinjiang."
Beijing faces international pressure over Xinjiang, where the state has a network of Detention centers.
An estimated one million Chinese Muslims, mostly from the Uighur minority, have disappeared into the camps of Xinjiang, where right-wing groups have named the largest mass internment of civilians in the world today. [1
"They brainwash us," said Kairat Samarkand, 30, referring to his nearly four-month detention. "If you break their rules, you will be punished."
Samarkand said that the detainees were divided into three categories, religious ones, those traveling abroad, and small criminals.
After a Long Refusal After the detention facilities passed, Beijing has launched a propaganda campaign to portray the camps as charitable "job training centers" aimed at combating extremism in the region that deems them vulnerable. Foreign journalists traveling to Xinjiang, including an NBC news team, are regularly detained and persecuted by security agents and police officers who oversee, prevent, and obstruct the reporting of internment camps.
Lu Honored at 2004 World Press Photo Competition for His Release of "AIDs Villages" in Henan Province HIV-infected people, after selling their blood, had to live in poverty. His revelation prompted the central government to act. In 2015, he took third place for his ongoing "Development and Pollution" series.
"In China, you never know if you will get into trouble because there are no written rules," Lu interview told FT.com last year. "The only way to find out if something is legal is by doing it."