Which country's brand is Delvina?

Delvina is produced in Switzerland, translated as "Diyunna" in Hong Kong and "Dilvina" in the Mainland. The price in Hong Kong is around 400~2000 Hong Kong dollars. Watch global warranty 1 year, there are repair points in Shanghai, Shenzhen, Guangzhou, Changsha, Haikou and Foshan in the mainland, and any time gallery in Hong Kong can repair it.