What is the price of developing an enterprise instant messaging software?

The price of building an S2b2c mall system system ranges from tens of thousands to hundreds of thousands, and the difference lies in the functions you want. If you buy the existing version of Xiao Chun S2b2c mall system, you only need tens of thousands of yuan. If you want S2b2c mall system to fully conform to your business logic, you need a development company to provide solutions, and then design and develop a set of exclusive systems, which will cost hundreds of thousands of development expenses. How much does it cost to build a S2b2c mall system? Wen Shijiazhuang Xiao Chun Internet Information Technology Co., Ltd. ..