If drive to office, only apply to the fixed amount gas cost per kilometer, now is 18cent per km.
If take public transportation, the company will compensation your monthly tickets for 2nd class coach, however, some companies do have cap amount for some positions, such as secratary and supporting staffs.
Pls consult your HR people for more details. They should inform you and help you to get that part to your account. Btw, the amount granted by company is tax-free. Your exceeding amount can apply tax-refund from the tax office at the end of year. Hope these can help you.