**QANF electronic cigarette is the brand of Shenzhen light core technology co., ltd. * *. Shenzhen Light Core Technology Co., Ltd. was established on January 4, 222, and its business address is located in Tairan Cangsong Building, Tairan Sixth Road, Tianan Community, Shatou Street, Futian District, Shenzhen. Its business scope includes sales of synthetic materials, sales of electronic cigarette atomizers (non-tobacco products, excluding tobacco components), sales of electronic products, and wholesale of electronic components.