At Donya Co. we have the experience and expertise to be your trusted business partner in custom souvenirs. We have been in the business for over 24 years and have proven to be Suisun City's trusted designer, manufacturer and wholesale distributor of customized souvenirs. At Donya Co. we ensure timely delivery and excellent products, satisfaction guaranteed. We have been the proud manufacturer of Sanrio, the company behind Hello Kitty, for over 15 years and we continue to supply to some of the most exciting businesses in Suisun City and beyond. We have an extensive product range that offers something for every business.