Video: Exclusive interview with Dr. Chan Kin-keung, former President of the Hong Kong Dental Association, exposing the rampant proliferation of overseas dental advertisements, revealing regulatory loopholes and urging improvements, while also pointing out that low-price promotions create unfair competition and misleadingly low pricing. 華記7月28報導：專訪香港牙醫學會前會長「陳建強醫生」揭露境外牙科廣告氾濫揭規管漏洞促改善，低價促銷形成不公兼低價誤導!
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