Lào Cai is a city in northeastern

Dong Bac

The Northeast is the region at the north of the Red River Delta, Vietnam. Northeast called to distinguish them from the Northwest, but it's actually in the north and northeast of Hanoi, wider than Việt Bắc. The northeast is one of three sub-regions of northern Vietnam...

 Vietnam

Vietnam

Vietnam – sometimes spelled Viet Nam , officially the Socialist Republic of Vietnam – is the easternmost country on the Indochina Peninsula in Southeast Asia. It is bordered by China to the north, Laos to the northwest, Cambodia to the southwest, and the South China Sea –...

. It is the capital of Lao Cai province

Lao Cai Province

Lào Cai , is a province of northeastern in the mountainous region of Vietnam, bordering the province of Yunnan in the China. The province covers an area of 6383.9 square kilometres and as of 2008 it had a population of 602,300 people....

. The city borders the city of Hekou

Hekou

Hekou may refer to the following in China:*Hekou District , Dongying, Shandong*Hekou Group, geological formation in Gansu*Hekou Yao Autonomous County , of Honghe Hani and Yi Autonomous Prefecture, Yunnan...

, in the Yunnan

Yunnan

Yunnan is a province of the People's Republic of China, located in the far southwest of the country spanning approximately and with a population of 45.7 million . The capital of the province is Kunming. The province borders Burma, Laos, and Vietnam.Yunnan is situated in a mountainous area, with...

 province of Southwest China

Southwest China

Southwest China is a region of the People's Republic of China defined by governmental bureaus that includes the municipality of Chongqing, the provinces of Sichuan, Yunnan and Guizhou, and the Tibet Autonomous Region.-Provinces:-Municipalities:...

. It lies at the junction of the Red River

Red River (Vietnam)

The Red River , also known as the Sông Cái - Mother River , or Yuan River , is a river that flows from southwest China through northern Vietnam to the Gulf of Tonkin...

 (Sông Hồng) and the Nam Ti River approximately 160 miles (260 km) northwest of Hanoi

Hanoi

Hanoi , is the capital of Vietnam and the country's second largest city. Its population in 2009 was estimated at 2.6 million for urban districts, 6.5 million for the metropolitan jurisdiction. From 1010 until 1802, it was the most important political centre of Vietnam...

. It is a market town for timber

Timber

Timber may refer to:* Timber, a term common in the United Kingdom and Australia for wood materials * Timber, Oregon, an unincorporated community in the U.S...

 located on the Hải Phòng railway to Yunnan Province in China

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

.

The town was invaded by the Chinese

China

Chinese civilization may refer to:* China for more general discussion of the country.* Chinese culture* Greater China, the transnational community of ethnic Chinese.* History of China* Sinosphere, the area historically affected by Chinese culture...

 in 1979 and the border was closed and not reopened until 1993. Lao Cai has a carbide

Carbide

In chemistry, a carbide is a compound composed of carbon and a less electronegative element. Carbides can be generally classified by chemical bonding type as follows: salt-like, covalent compounds, interstitial compounds, and "intermediate" transition metal carbides...

factory. As of 2003 the district had a population of 86,855. The district covers an area of 223 km².