You will receive a basic monthly salary (“Salary”) of [THB15,000], a commuting allowance of [THB1,000] and a reward for perfect attendance allowance of [THB1,000] for each complete month of service during probationary period (and proportionately for any lesser period served). There will be an increment after probationary period if you have shown good work performance during probationary period. We will send invoice to you every 20th day in the month when we shipped or sold, accounts should be clear within 5days. You can receive any overtime for the normal work done outside of working hour. However it is limited to that manager has signed.