SONOTEK INDUSTRIAL LIMITED

FULL ASIA (HONG KONG) LIMITED

KEYSER INDUSTRY GROUP COMPANY LIMITED

K. Y. Diamond Limited

PARIS WOOD INVESTMENTS LIMITED

JOYOUS ASSOCIATION LIMITED

JOINT LUCK INTERNATIONAL INVESTMENT LIMITED

CAPITAL BEST INVESTMENT LIMITED

GREATEST WEALTH INVESTMENT LIMITED

HONG KONG DRAGON TENDA DEVELOPMENT GROUP COMPANY LIMITED

GREATWELL CORPORATION LIMITED