East Continental Star (Hong Kong) Limited

JOY PETROCHEMICAL CO., LIMITED

LUNG TAI INTERNATIONAL TRADING LIMITED

KANEDA INTERNATIONAL (FAR EAST) COMPANY LIMITED

FORTUNE LUCK TRADING LIMITED

PAK FU INVESTMENTS LIMITED

DPPC HK Co. Limited

GONG TAK GROUP LIMITED

HONGKONG ZHUORUI MECHATRONICS TECHNOLOGY CO., LIMITED

HONG KONG SUPREME-PLUS LIMITED

HONGKONG OIL COMPANY LIMITED