It's important to clarify the context of the query and what your role is in responding to it. If you are a customer service representative for a company that has received a complaint or inquiry about login attempts from Chongqing, you could consider responding in the following way:

Dear [Customer Name],

Thank you for reaching out to us with your concerns about login attempts from Chongqing. I understand that this may be worrying, but I want to assure you that our team of developers takes the security and safety of our customers very seriously.

We have investigated the issue and determined that these login attempts were not authorized by you or anyone else on your behalf. We have implemented additional security measures to prevent such attempts in the future.

In regards to your mention of our patented manufacturing process, I believe there may have been a miscommunication. Our manufacturing process relates to the production of our products, such as the iPad, and does not directly impact login attempts or device security.

Please don't hesitate to reach out to us if you have any further questions or concerns. We value your business and strive to provide the best customer service possible.

Best regards,
[Your Name]