Terms of Sales


2 years as long as the wood has not been exposed to water, sun, shocks or any other element that could alter its quality and integrity.

Data protection:

The content of the documents provided may not be copied, reproduced or published without the consent of the creator.


Payment is made in advance, by credit card or by bank transfer. VAT is applied depending on the country of delivery. A right of withdrawal is granted according to the legal provisions in force.


For customers residing in Switzerland, it is done by post with a tracking number. The delivery time is 2 to 3 working days on average.
For deliveries in the European Economic Community or the rest of the world, the deadlines vary according to the speed of the postal organizations.


In the event of damage to the packages or to the letter of transmittal, which would alter the integrity of the Quantum Optimizers therein, please return the equipment to JHB-Concept, Rue Haute 8, 2013 Colombier (CH) so that it is replaced there, with a photo copy of the damaged packaging.


The customer has 2 months, from the date of dispatch of the products, to return them in the event of dissatisfaction.

Applicable law and place of jurisdiction:

Switzerland, canton of Neuchâtel.