All O.A.C. ’s staff is highly skilled and experienced and its equipment is one of the most modern in Bangkok since O.A.C. has to operate under the stringent quality standards of its major markets in Europe & U.S.A

All O.A.C. silver is nickel-free and all other materials used are
anti-allergenic.

O.A.C. tests all gems declared or suspected to have undergone irradiation to ensure that they are cooled and do not present any danger to the wearer and that all residual emissions, if any, are well within safe levels.

Every piece produced undergoes a very tough process of Quality Control before its delivery to ensure that it is strictly according to both EEC standards and client’s specifications.

All O.A.C. ’s
own collections and designs undergo an even tougher series of tests by its own in-house experts before being accepted for production.
O.A.C. guarantees that:

- Every piece of jewellery used contains a minimum
of 92.50 % silver and it is free of nickel;

- The anti-tarnish treatment used ensures long resistance to oxidization and a long life to the pristine condition
of silver surfaces.

- All mobile parts of every piece are mechanically sound
and tested for long resistance to wear and tear.