| Type | Manufacturer |
|---|---|
| Website | https://www.qotana.com/ |
| Phone number | +86 28 8555 9890 |
| Address | 4th Floor, Lianqiang International Building, No. 2, West 4th Road, Wu Ke, Wuhou District, Chengdu |
Chengdu Jiu letter Branch Technology Co., Ltd. was established in 2007, is a research and development design, manufacturing, sales and service in one company, with their own brand "Qotana Ji Tang electronics."