Trung Nguyên its "Weasel" sub-brand. Due to the complicated production process, only 40–50 kg of "Weasel" coffee are produced annually. It is much more expensive than any of the company's other products: a 1 kg bag of "Weasel" coffee costs $3,000, six times higher than Indonesian kopi luwak. Dang has claimed, however, that Trung Nguyên's Vietnamese version is of higher quality, since production depends on wild or free range civets who choose the best coffee beans themselves, instead of being caged and force-fed. Currently, Trung Nguyen owns the system of four factories: Along with producing and processing coffee beans, Trung Nguyên operates
Coffee production in the Philippines beans. Coffee production in competitor regions of Brazil, Africa and Java declined when coffee rust plagued the regions and from 1887 to 1889, the Philippines was the only source of coffee in the world. In 1889, coffee production in the country saw a great decline following the introduction of coffee rust in the country and increased incidence of insect infestation. These elements virtually destroyed all coffee trees in Batangas. By 1891, coffee production in the country was reduced to 1/6 of its total production two years earlier. By this period, Brazil has regained its position as a major coffee producer.