If you feel uncomfortable to our sales or any other events when you are communicating with our company, please feel free to call the complaint tel :+86-21-69152911 hotline directly, leave your name and contact information, our company will feedback to you within 24 hours. Meantime, if you can provide the detailed information of your complaint, such as the seller's name, telephone No., specification of the events, and so on, we will settle it more quickly until you get the satisfactory answer. Thank you!