If we really dig out the pain points of the scene, we will find the traffic.mining rig maintenance,In view of this, Zhang Lan also decided to introduce external investors.

Later, at an industry forum, Zhang Lan said in a very tough tone to several investors: I have money, why should I invest in funds? I don’t need money, why should I go public? But the 2008 financial crisis completely changed Zhang Lan idea.mining rig maintenance