From the experience, the knowledge structure and tool application of the Internet are iterative every day, which may not be so comprehensive.
As far as the cost is concerned, it is sky-high. For enterprises with an annual turnover of less than 30 million, it depends on the boss's choice to spend money on information in Ren Shan.
From the scale of the company, it is very large, but it is seriously aging. Nowadays, the people who really play the Internet fluently are all born in 1980s, but the teacher structure of Ren Shan Information is the level of born in 1960s and born in 1970s.
Although scale strength is sometimes the reason for customers to choose, whether they can afford to play and consume depends on themselves.