I don't know which one you want There are several Jiangsu Jieni Electronics Co., Ltd. (No.666 Jieni Road, Qidong Economic Development Zone, Jiangsu Province). You can call this service number 0513-83118888. You have a good attitude!
Nanjing jieni electric power technology co., ltd.
025-66778900 (switchboard); Nantong Jieni Electric Co., Ltd. 0512-88838216; Shenzhen jieni electronics co., ltd.
0755-86296888