Location/place: kolkata/shyambazar

Name of company/service: Data Matrix

i had ordered a new cell phone. 2 days ago.but when they delivered the phone i decided that i will not take that one as it was chines phone.its seal was not broken.The next day when i asked them to change the phone they just gave an excuse that they will not ex-change any goods once they had sold.even though my seal was not broken.they had just cheated me with a chines phone.