| adress: | F. H. Weltsamen |
| Łukasz Gaworski | |
| 98-355 Działoszyn | |
| Posmykowizna 55 |
| mobile: | + 48 605 84 87 70 |
| mobile: | + 48 695 21 10 29 |
| mobile: | + 48 665 34 89 39 |
| skype: | fh_weltsamen, fh_weltsamen2, fh_weltsamen7 |
| e-mail: | biuro@weltsamen.com |
| www: | www.weltsamen.com |