Gainful (HK) International Trading Limited
| Business category 1 | Welding & Soldering Supplies |
| City ( of main office ) | Hong Kong, HK, Hong Kong |
| Address | Unit 503 5 / F Silvercord Tower 2 30 Canton Rd Tst Kl |
| Phones | 852-0-39459694 |
| Fax | 852 |
| Date | 2011 Oct 28, 23:10 |