Shenzhen Longwill Technology Co, Ltd is a professional manutacturer which specialized in CBD Oil/CO2 Oil vape cartridge,CBD battery, CBD disposable pen ,OEM vape & cannabis packaging etc. Under the hardworking of our experienced engineers marketing and management team, we have been helping our customers build up their own brands and company images in their respective markets with our high standard products and services. LONGWILL Team, all spirits for one goal-One you need,all we support!