BF Company target electronic cigarette OEM customers who have their own brands.Our cooperation began to manufacture electronic cigarettes in 2010 with diverse product models. such as 401, 801 , 510, ego T, then ego CE4, VIVI Nova, MT3 etc.However, Since 2015, we eliminated all lower-priced lines to concentrate on our 3 best quality items in order to put more focus on product quality. So we can better serve OEM customers of small and medium-sized brand.Our engineer director, Mr. Hu, 7-years-experience, designed a special quality control system to monitor E-cig quality. All our production line workers have more than 3 years of experience in e-cigarette assembly.With highly selected raw materials, our product defective rate is less than 0.2%. Atomizer heating wire is imported from USA. Tank tube and drip tip use food-grade German Bayer polycarbonate resin. We choose unbleached, non-chemical Japan organic cotton as heating element. As for battery circuit board, MCU is from USA TI. TACT switch from Taiwan.1. Atomizer heating wire - Imported from USAAdvantages of our heating wire:(1) Healthier (2) Longer life (2-4times)(3) Stable vapor(4) High surface load(5) Lower density(6) No sapling oxide, which may contaminate your juice and also cause short circuit or failure of elements 2. Atomizer wick - Japan organic cottonInstead of silica wick, we use unbleached, non-chemical Japan organic cotton as heating wick, which is healthy. The cotton is reowned for being pure and super absorbent. 3. Clearomizer Tank Tube- Germany materialThe raw material of our clearomizer tank tube is food-grade polycarbonate imported from Germany. To make sure clearomizer tank tube with great mechanical strength, our supplier uses Japan injection molding machine. In a word, our tank tube is stronger and won't crack. 4. Clearomizer Drip tip- Germany material The raw material of our drip tip is food-grade polycarbonate imported from Germany. It is designed acc