How many money printing plants are there in China?

There are 23 banknote printing plants in China, with 1 head office and 22 branches. \ r \ China banknote printing and minting corporation is a national legal tender production enterprise, with 22 large and medium-sized enterprises and 1 technology center under its jurisdiction, engaged in the research and production of banknote printing and minting, banknote paper and bank credit cards, the manufacture of special machinery and banking equipment for banknote printing and minting, the refining of high-purity gold and silver and the printing of special VAT invoices. \ r \ nCompany: \ r \ nChengdu Banknote Printing Co., Ltd. \ r \ nBeijing Banknote Printing Co., Ltd. \ r \ nShanghai Banknote Printing Co., Ltd. \ r \ nXi 'an Banknote Printing Co., Ltd. \ r \ nShijiazhuang Banknote Printing Co., Ltd. \ r \ nNanchang Banknote Printing Co., Ltd. \ r \ nNanjing Mint ... N Beijing Zhong Chao Voucher Design and Plate Making Co., Ltd. \ r \ nZhongchao Ink Co., Ltd. \ r \ nZhongchao Special Anti-counterfeiting Technology Co., Ltd. \ r \ nZhongchao Credit Card Industry Development Co., Ltd. \ r \ nShenzhen Guanghua Printing Co., Ltd. \ r \ nHainan Huasen Industrial Company \