Tudor, DUFOUR and mbth are high-end jewelry and watch brands named after the highest mountain in Switzerland. TWG Watch Factory was established in Kwai Chung, Hong Kong, 1978. It is one of the largest manufacturers of high-end watches in the world and one of the most important suppliers of main parts for Swiss watches.

The design of rudder watch is neoclassical and the manufacturing technology is exquisite. In the watch market where luxury brands gather, it has won the title of "New Court Aesthetics Model" with its neoclassical design and exquisite craftsmanship, and its products are exquisite, elegant, low-key and pragmatic.