1, set up their own technical team to develop their own, the personnel needed are product managers, framework engineers, JAVA, PHP, front-end, back-end, test engineers, development cycle in 1-2 months. Personnel costs 10-20 million, late maintenance costs did not count. (Not recommended)

2, buy someone else's small program source code, and configure their own servers, and then find a technician full-time maintenance. Source code costs generally 10,000-30,000, the server at least 3,000 a year, maintenance costs of more than 6,000 per month. (Not recommended)

3, the use of third-party small program, buy a third-party small program to use the account, the total cost according to their own needs, the cost of 2,000 or less to a few thousand dollars, do not have to worry about technical maintenance, do not have to build a server, take it over can be used, but also according to their own requirements to build the design of the store and bind the public number.