Founded in 2013, Shenzhen OPLUS Biotechnologies Ltd. (OPLUS) is a national high-tech enterprise. OPLUS focuses on the E-liquid field and has been operating in good faith for ten years. It has provided the most reliable E-liquid ODM / OEM services for the majority of E-cigarette customers for a long time. OPLUS always adheres to technology driven development and continues to create E-liquid products with pleasant taste, safety and health. It is growing into a global leader in E-liquid flavoring technology.