Ningbo Joyo Printing Co., Ltd. is the designated printing enterprise of the central state organs from 2006 to 2021, and has provided printing services of important documents for the General Administration of Customs of China, People's Republic of China Property and Casualty Insurance Company Limited, Pacific Insurance Company Limited, China Eastern Airlines, Sunshine Insurance, Huanong Insurance, Zhejiang Post, Yinzhou Bank, Ningbo Branch of Zhejiang Mobile, Ningbo Branch of Zhejiang Telecom, etc. It is also the designated enterprise for printing tax invoices and fiscal bills of Zhejiang Local Taxation Bureau, State Taxation Bureau and Ningbo Finance Bureau, or the designated enterprise for procurement of local governments at all levels, and also provides various printing services for various local enterprises.