WeChat bulk sender and WeChat Friend adder

General information for the business: WeChat
Kind of development: New program from scratch
Description of every module: Project Description:

I would like to get a bulk marketing tool /system / software / website which is able to
1) bulk sms
2) bulk wechat
3) bulk email
It can be
A) only for one user
B) available for many people with individual account

would like to see the package you made for the WeChat bulk sender, WeChat Friend adder

Below is our requirements in the software :
1). Wechat need to add friend before send message to the person. This software should able change add friend with many people. In Wechat, there are 4 ways to add friend ( QQ contacts, Mobile contacts, Google contact, people nearby)
a) QQ contacts - possible to get contact
b) Mobile contact - can try develop a software to detect the user of wechat in number, after that will filter and add them to contact list in phone, then will automatically send friend request to them.
C) Google contact - possible to get contact if many china people using google
D) People nearby - Possible to add friend if GPS location can set on a place in China.
We target to send 1 million messages through the software every months.

2) Can check the status of sending message whether the message been sent out or not.
3) Can receive the message if other people reply to the whatapps message that we sent.
4) Basic functions (Attached video, pictures, etc)
5) Guarantee the software can be functioning well at least 4-5 years.
6) Keep us the new update of the software without charges.
7) Statistics of the message sent out.
8) Basic guideline to use the software.
9) can receive message in our inbox
10) can reply message
11) can have function filter wechat user

If you have better option, I would like to understand more about your assistant. Please contact me.

Prefer someone already done this software.
Description of requirements/functionality: auto add friends
Extra notes: