Unfinished apartments for workers are seen at the Helong Frontier Economic Cooperation Zone on China's border with North Korea in Nanping

Unfinished apartments for workers are seen at the Helong Frontier Economic Cooperation Zone on China’s border with North Korea in Nanping

Unfinished worker apartments at the Helong Frontier Economic Cooperation Zone on China's border with North Korea in Nanping, Jilin province, China, March 27, 2017. Reuters/Sue-Lin Wong

April 4, 2017 8:42 AM (UTC+8)