In the part of case: after the first venture business, boda internet company evaluated its resources and will make a decision for next venture business: which market will they enter, email software market or email service market?

• 案例部分：在第一次创业失败后，博大互联网公司评估了自己的资源，并面临第二次创业的决策：是进入电子邮件软件市场还是电子邮件服务市场?