China has transferred more than 20 thousand people to these makeshift centres at Shijiazhuang in Hebei province after fresh cases emerged in the North China province.
The Cotton Corporation of India (CCI), which is governed by the Union Ministry of Textiles, has reportedly purchased 85% of kapas (raw cotton) marketed for the month of December in Punjab.
The FBI said Chen was involved in various efforts to promote China's technological and scientific development, including acting as an "overseas expert" for the Chinese government at the request of its New York consulate.