China investment consulting network, postal currency card, how to get on the mobile phone?

After registration, Chen Yi must pass the certification. After certification, you can only be a pure buyer member, you can only reply, you can't post, that is to say, you can only buy things, you can't post and sell things. If he wants to be a seller, he must be recommended by members, verify himself and his ID card, and pay a certain deposit before he can become a seller member.