Shenzhen Vivishine Technology Co., Ltd Shenzhen Vivishine Technology Co., Ltd is specialized in the production of 3d printing pen and kids tracker watch. We have much industry experience, a number of industry technical elite and a group of skilled workers. Our company supply good quality with competitive products, now we have cooperated closely with many partners from all over the world. Welcome customers around the world come to consulting and hope we can have a cooperation. Our advantages: 1. Professional & heartful working2. More shipping channels available for you with different prices! (The shipping company we work with is one of biggest forwarder companies in Shenzhen. So you can choose the channels according to your demands.) We sincerely hope to build up long- term & mutual beneficial relationship with you! Thank you!