Dnepropetrovsk tube plant open joint stock company - Ukrayna

NORELEM FRANCE

Fransa – Fontaines Les Gres

MING XIAO MANUFACTURING CO., LTD

Çin – Ningbo

SHENZHEN PROMOSTAR HARDWARE CO.,LTD

Almanya – Meerbusch

XIAMEN NINESUN IMP. & EXP. CO., LTD

Çin – Xiamen

SOOCHOW ADVANCE INDUSTRIES CO., LTD.

Çin – Suzhou