If you have any questions about this product, please contact the following Customer Relations Office.
※ Depending on the content of the query, it may take some time to answer.
If you call
Customer Service Office
Email：roy_w@bonna.cn
＜Reception hours＞
Working days 9:00 -12:00, 13:00 ~ 17:00(except weekends, holidays, New Year holidays
※Calls to customers to confirm call details and service improvements.
As far as your letter is concerned
310012
16Th Floor, International Garden East Office Building, 158 Tianmu Mountain Road, Hangzhou, Zhejiang Province
※Please be sure to enter your name and contact information(zip code, address, telephone number)。
