La Constancia Mexicana is a textile factory 9 km (5.6 mi) from downtown Puebla, Mexico.
The factory was the first textile mill to integrate automatic machinery into the production process.
[1] The factory was built within Santo Domingo Hacienda, which had an established hydrological infrastructure useful to textile manufacturing.
The hacienda's architecture was updated to the 19th-century style, giving it a unique appearance.
[1] This site was added to the UNESCO World Heritage Tentative List on December 6, 2004 in the Cultural category.