Guangzhou Shengkou Healthy Technology Industrial Co., Ltd was established in 2021 which is the branch of Sinko cosmetics Australia PTY LTD. The brand SNOW CULLEN was registered in Australia. Guangzhou Sinko is located at NO. 3 Area Fengxi Industrial park Fengxi village Renhe Town Baiyun District Guangzhou Guangdong China. It is cost 10minutes to Guangzhou Baiyun International Airport by car. Our company specializes in the production, R&D of oral whitening products and anti-wrinkle Secret Strips. with 6,000 square meters of 100,000-level clean and dust-free workshops, ultra-clean water filtration systems and international advanced laboratories. SINKO has obtained GMPC and ISO22716 international quality system certification, our products have passed INTERTEK, FDA, CE and SGS certification. SINKO Mission:To be a be a driver of change in the Creation of teeth care through sustainable manufacturing