- Knauf Plasterboard (Tianjin): (year of manufacture 2005) China
- Taian Taishan Plasterboard: (2006) China
- Shandong Taihe Dongxin: (2005) China
- Knauf Plasterboard (Tianjin): (2006) China
- Taian Taishan Plasterboard: (2006) China
- Taian Taishan Plasterboard: (2006) China
- Shandong Chenxiang GBM (C&K Gypsum Board): (2006) China
- Beijing New Building Materials (BNBM): (2009) China
- Taian Taishan Plasterboard: (2009) China
- Shandong Taihe Dongxin: (2009) China
Center for Disease Control on Chinese Drywall: http://www.cdc.gov/nceh/drywall/
US Consumer Product Safety Commission: http://www.cpsc.gov/info/drywall/index.html
Florida Department of Health on Chinese Drywall: http://www.doh.state.fl.us/environment/community/indoor-air/drywall.html
Senator Bill Nelson has been active with the Chinese drywall issue: http://www.billnelson.senate.gov/2009drywallinfo.cfm
Lastly, if you suspect that you are a victim of toxic Chinese drywall I strongly suggest that you speak with a real estate attorney!