ABTERRA, China Yuanbang Property, Debao Property Development, Global Invacom Group, GRP, Hiap Seng Engineering and SunVic Chemical Holdings have been added to the Singapore Exchange Watch-list with effect from June 5.

MINERAL and resources company Abterra Limited announced on Tuesday morning that its auditors, Mazar LLP, had given notice of resignation on April 3 over the "non-resolution" of outstanding audit matters.

MINERAL and resources company Abterra Limited announced on Tuesday morning that its auditors, Mazar LLP, had given notice of resignation on Apr 3 over the "non-resolution" of outstanding audit matters.