NaturalNano, Inc.United States
Jiangxi Jinxi Cement Co. Ltd.Jiangxi Sheng, China
Powerchina Guiyang Engineering Corp. Ltd.
SIEMAG TECBERG Group GmbHHessen, Germany
Comsa SASpain
Shengli Oil Field Dongsheng Precision Petroleum Dev Co., Ltd.
FORTE Hormigones Tecnológicos SL
Ooms Avenhorn Holding BVNoord-Holland, Netherlands
Henan Expressway Development Corp. Ltd.Henan Sheng, China
Gilbert-Ash Ltd.Belfast, United Kingdom
Sinohydro Engineering Bureau 3 Co. Ltd.
Melec Co. Ltd.Okayama-ken, Japan