The incident, which contributed to a five-hour delay for Juneyao Airlines flight HO1252 from the capital to Shanghai, happened at Beijing Capital International Airport on Sunday.
The index was set at 1,000 on Jan 1, 1998.
The institute said explosion of fine, dense ash drifted in many areas in provinces south and north of Manila.
The immersive experience is aimed to help people cherish the beauty of life, said one employee of the facility.
The initiative was launched in December 2015 by SWIFT, a global member-owned cooperative that provides financial messaging services.
The idea of going back occurred to He Caixia, who had been working in the UK as a nurse for more than 10 years, after she heard that the British government was urging its citizens to leave China in order to minimize their risk of exposure to the virus.
成都双流正规皮肤病医院
The initiative, proposed by China in 2013, refers to the Silk Road Economic Belt and the 21st Century Maritime Silk Road, and is aimed at increasing international cooperation by revitalizing the ancient trade routes of the Silk Road.
The idea of going back occurred to He Caixia, who had been working in the UK as a nurse for more than 10 years, after she heard that the British government was urging its citizens to leave China in order to minimize their risk of exposure to the virus.
The incident caused a public stir, especially among parents, after it was exposed last week online.
The industry also faces great challenges from luxury alternatives as an increasing number of middle-income consumers in China have a preference for globally well-known brands.