GAO ROCK ELECTRONICS LIMITED

HONG KONG OPTOMETRIC SERVICES LIMITED

Hong Kong Long Wind Investment Limited

JIA TONG ELECTRONICS (HONG KONG) LIMITED

ASPIRE INTERNATIONAL CORPORATION LIMITED

INTELLIGENT BUILDING ENGINEERING LIMITED

KING FLOURISH INDUSTRIAL (HONG KONG) LIMITED

K & J INTERNATIONAL TRADING (GROUP) CO., LIMITED

LEEKE ELECTRONICS TECHNOLOGY DEVELOPMENT LIMITED

MESSER FINANCIAL SOFTWARE LIMITED

PONDERLAND LIMITED