The headquarters of Bonn Group Co., Ltd. is located in the middle section of Yingbin Avenue, Ganzhou Economic and Technological Development Zone, Jiangxi Province. If you need more information about the company's address, it is recommended to visit the company's official website or contact the customer service department.

As for the phone number of Bonn Group, I cannot directly provide the specific phone number at the moment. However, Bonn Group has a 400 customer service hotline with the number 4006758888. You can consult or obtain more information about the company through this hotline.