- Alcohol Tester Company
- alcohol tester, alcohol sensor, digital alcohol tester, alcohol breath tester.
- Address:7/F., kwong Sang Hong, Kwun tong hong kong kl 852 Hong Kong
- KOTEX DEVELOPMENT HOLDINGS LIMITED
- Alcohol tester,alcohol breath tester,breath alcohol tester,digital alcohol tester,digital breath alcohol tester,Professional Breathalyzers with Fuel Cell sensor,Premium Alcohol Testers with accuracy approvals,Personal grade Alcohol Testers.
- Address:Flat C, 3F Fully Ind. Bldg, 6 Tsun Yip Lane, Kwun Tong
- HongKong Bestwater International Trade Co., Ltd.
- household gas leakage alarm system detector, flammable co carbon monoxide gas leak detector alarm, lpg lng natural leak ch4, high precisepersonal portable, lcd led digital breath alcohol tester, analyser breathalyser, road safety products.
- Address:UNIT 04, 7/F, BRIGHT WAY TOWER, NO. 33 MONG KOK ROAD,, Kowloon, HongKong, Hong Kong
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