Doka GmbH edit
Doka wunyi international producer be supplier yan formwork na elotunbeyin yan yandoro na egigina . wunyi gwala yan umdasch group AG (JSC) ebo Amstetten, Austria. Doka de izhe kpata yan kagbo yan etunlo nalo '7,401, be 160' yan gwalazhi mini countries[1]. Gorogodo yan revenues yan Umdasch Group AG wunyi (1411 )million euros (2020).