Letter of Reference

COMPANY LOGO
=>China Mobile Group Shanghai Company Ltd.
=>No. 200 Changshou Road, Shanghai China
=>8613800210021
=>26 July 2014

To whom it may concern,

This is to certify that Mr David Jones has been working in China Mobile Group Shanghai Company Ltd. since August 2008.

He has been employed on a full-time basis (works at least 40 hours every week) as a Mobile Network Engineer.

He now holds the position of Mobile Network Optimisation Engineer in the Department of Mobile Network Optimisation. His annual salary last year was XXX,451 yuan (XXX thousand four hundred and fifty-one yuan).

His duties include:
1. Identifying and analysing mobile network issues to work out comprehensive optimisation solutions;
2. Collecting, updating and mining mobile network performance and KPI data;
3. Configuring mobile network devices in response to changes of radio environment and user behaviours;
4. Monitoring mobile network components when performing upgrading actions, and fixing emergent problems if necessary;
5. Evaluating the quality of projects related to mobile network after they are finished.

Yours sincerely,
Alice Smith, Signature
Human Resource Manager
of China Mobile Group Shanghai Company Ltd.

Footer:
China Mobile Group Shanghai Company Ltd.
http://10086.cn/sh/

I am not entirely positive about the correctness of putting a period after the numbers in your numbered list. That's just what I would do.