Nanchang Smile Technology Co.,Ltd is a professional manufacturer of teeth whitening products, such as teeth whitening LED mouth tray, teeth whitening gel, teething whitening pen, teeth whitening charcoal powder, teeth whitening kit, facial mask, anti-snore products, etc. In the Teeth Whitening field for over 10 years, we have our own dust free lab and professional R&D team to offer you with technical consultation about dental materials. We have a strict production management system, covering raw material quality control, production formula control, filling test and finished product quality test to provide you with the highest quality products. OEM & ODM services are available for all our products. Our customer service and design team can offer you product and branding consultation. If interested in us, please feel free to contact us by email or by phone.