Va voir Montrichard, le management de la société est Français, bureaux a HK et bureaux/usine a Shenzhen:
https://www.montrichardwatch.com/about-us/locations/
Time Factory (Manufacturing)
5/F, Block B, Tong Fu Han Hai Da Innovation Park,
No.10 Jiangfu Road, Matian, Guangming District,
Shenzhen...