Ann: MoU for Supply of Briquettes , page-65

China’s 31 provinces, municipalities and autonomous regions have been set targets to reduce main air pollutants by 5 to 25 percent, in the country’s latest effort to combat pollution.

http://www.eco-business.com/news/china-imposes-air-quality-targets/

Obviously the market for cleaner coal is emerging in China. May be the government can provide some investment incentives for the upgrading plant to get it fast tracked.