Longworth Engineering Ltd.
| Business category 1 | Electrical Instruments |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | RM G, 5 / F. , Mongkok Commercial Bldg. |
| Phones | 852-24227117 |
| Fax | 852-29654395 |
| Date | 2011 Oct 29, 00:10 |
| Business category 1 | Electrical Instruments |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | RM G, 5 / F. , Mongkok Commercial Bldg. |
| Phones | 852-24227117 |
| Fax | 852-29654395 |
| Date | 2011 Oct 29, 00:10 |