Q-ying (hk) industrial co.,limited
Established in 2002, Q-Ying (HK)Industrial Co., Limited. Including R&D, Marketing Dept., Injection workshop, Electronic workshop and printing workshop. Is specialized in the research, development, manufacture and sale of popular gifts and digital products.
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Coin-operated alcohol tester
Digital display alcohol breath tester
Digital breath alcohol tester
Digital breath alcohol tester with led display
Dual digital breath alcohol tester
Led breath alcohol tester
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