Shenzhen City Hao Er Kang Technology Co., Limited specializes in healthy electronic cigarettes, healthy pipes and other related products. We integrate research and development, production, sale, service and technology. Since our establishment in 2010, our company has always focused on the "e-health & safe cigarette" research and development, management and research. We have been engaged in e-tobacco industry for many years. With rich experience in electronic cigarette production, quality and ...