According to your description, China Telecom charges 0.0003 yuan /KB, 1 trillion = 1024KBX0.0003 yuan /KB=0.3072 yuan.
The specific package fee is subject to the local operator!
If you need to buy telecom mobile phones, you can log in to Anhui Telecom Tianyi Store (/shop/), and many new mobile phones such as iPhone 5, Xiaomi, Samsung and HTC can be purchased at preferential prices, and the contract plan is given away at a premium.
If the above information can't solve your problem, you can also log in to Anhui Telecom Tianyi Store (/shop/) and ask online customer service for help.