Shenzhen Rainbow Cego Tech Co.,Ltd is a manufacturer of 3d printer pen and e cigarette with well-equipped testing facilities and strong technical force.2018 new business expanding in Automatic car umbrella market.With a wide range, good quality, reasonable prices and stylish designs.Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs.We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!