Contact

Contact

SSL Security: For your security, your information will be transmitted using SSL encryption.

Message




(*) Mandatory fields

You are welcome to contact us from Monday to Friday from 09:00 - 12:00 and 13:30 - 17:00 (CET).

Email: info@mjss.world

We offer you 30 days return guarantee for new products. We will gladly send you a return form by e-mail. Please note the address for returns.

WUMASO AG
Industriestrasse 25
8604 Volketswil
Switzerland

We offer you 30 days return guarantee for new products. We will gladly send you a return form by e-mail. Please note the address for returns.

WUMASO International GmbH
c/o Fulfillment Gustav GmbH
Gammertinger Str. 33
88499 Riedlingen
Germany

You will find our opening hours under the following link.