Whistleblower Hotline： audit@niu.com
Jiangsu Niu Electric Technology Co., Ltd.
Niu International Co., Ltd.
No.5 Lingxiang Road,WEZ, Wujin, Changzhou, China.
Niu Technologies Limited Group (Hong Kong).
Flat2 19/F Henan Bld 90-92 Jaffe Rd, Wanchai, Hong Kong.
