Контакты
| Адрес представительства во Вьетнаме: | 89 Dinh Tien Hoang street, Hoan Kiem District, Ha Noi City, Vietnam |
| Website: | www.yellow-stones.com |
| Email: | manager@yellow-stones.com |
| Tel.: | +84 98 235 0099 Vietnam |
| Tel.: | +7 915 162-94-57 Russia, Kaliningrad |