Esigo Technology is one of the most reliable box mod manufacturers and suppliers in China, welcome to contact our factory and buy or wholesale our cheap tanks, vaporizer, dnail, TC box mod made in China online. We are a group of passionate people, 20 professional engineers, 30 experienced sales, and at least 300 high educated workers. Our manufacturing workshop is over 5000 square meters of R&D facilities, QC labs, dust-free assembly lines.