Question: In what country are both Guixi and Dongning, Heilongjiang located?

Context paragraphs:
Dongning, Heilongjiang: Dongning () is a county-level city of southeastern Heilongjiang province, China.  It is under the jurisdiction of the prefecture-level city of Mudanjiang.

Yabuli Ski Resort: Yabuli Ski Resort () is the largest ski resort in China and includes the country's largest ski jumping facilities , located in the northeastern province of Heilongjiang.  It is 110 mi southeast from Harbin, approximately 2.5hrs by train.  Yabuli hosted the 1996 Winter Asian Games, the 2008 National Winter Games and the 2009 Winter Universiade.  Yabuli underwent major renovations in the 2008/2009 winter season.  A new four seater Doppelmayr chairlift was installed, along with a six-seater gondola.  Existing lifts consist of single chairlift, double chairlifts and poma's.  Three new on-snow hotels/lodges are being constructed and should be open by mid-January 2009.

Heilongjiang: Heilongjiang () is a province of the People's Republic of China.  Located in the northeastern part of the country, Heilongjiang is bordered by Jilin to the south and Inner Mongolia to the west.  It also shares a China–Russia border with Russia to the north and east.  The capital and the largest city of the province is Harbin.  Among Chinese provincial level Administrative divisions, Heilongjiang is the 6th largest by total area and the 15th most populous.

Guixi: Guixi () is a county-level city in Yingtan Municipality, Jiangxi Province, in southeastern China.

Supporting paragraphs: Guixi Dongning, Heilongjiang
Answer: China