thorn security (hong kong) limited tyco electronics h.k. limited tyco engineering & construction (hk) limited tyco flow control hong kong limited tyco healthcare (hk) co., ltd. tyco healthcare (hksar) limited tyco/tudawe trading corporation tycom networks (hong kong) limited unistrut service centre (hong kong) limited wormald engineering services ltd
0000833444_thorn security (hong kong) limited tyco electronics h.k. limited tyco engineering & construction (hk) limited tyco flow control hong kong limited tyco healthcare (hk) co., ltd. tyco healthcare (hksar) limited tyco/tudawe trading corporation tycom networks (hong kong) limited unistrut service centre (hong kong) limited wormald engineering services ltd_