Rm 17, 13 / F. , Wing Hing Ind. Bldg, 83 Chai Wan Kok Street
Room 38, 6 / F Shun On Commercial Building 112-114 Des Voeux Road Central
Room 1301, 13 / F. , Cre Building, 303 Hennessy Road, Wanchai,
Room 703, Wang Lung Ind. Bldg., 11 Lung Tak street Hongkong,