Hangzhou SONTO Office Supplies Co., Ltd. is an integrated enterprise, focusing on product manufacturing and sales. Branch Factory ＂YOBOON＂is a professional manufacturer engages in producing binding machines.The major products: binding machines,paper cutters,laminators etc… Over  years＇ endeavor, we have now established stable business relationship with more than 180 clients from 80 countries over the world. Welcome OEM and ODM from all over the world to cooperate with us.