| Mainland Energy Conversion Ltd. | |
| Flat K, 24/F, Block 3, Golden Dragon Industrial Centre, 172-180 Tai Lin Pai Road, Kwai Chung, N.T., Hong Kong | Tel: +852 2366 9610 Fax: +852 2369 4899 Email: sales@mec.hk |
| Mengling Power Electronic (Dong Guan) Co. Ltd. | |
| 7 Fei Da Road, Guan Cang District, Zhang Mu Tou, Dong Guan, China | Tel: +86 769 87711894 Fax: +86 769 87719751 Email: sales@uwecn.com |
| MEC-Energietechnik GmbH | |
| Heizhausstr. 52/7, 9500 Villach, Austria | Tel: +43 4242 24218 – 0 Fax: +43 4242 242180 – 11 Email: office@mec-energietechnik.at |
