Shenzhen First Union Technology Co., Ltd.
FirstUnion Group is a leading ODM/OEM VAPE providers.
Firstunion Group is a world-class leading enterprise of E-cigarette solution provider. Integrated technology innovation, design, manufacturing, quality assurance and supply chain management. Firstunion provide different types of ODM/OEM services and has cooperate with 200+ brands.
Brands: FIRSTUNION