Goolser Koos started in 1989 and has been dedicated to men's jewellery for more than 30 years. Mr. Yang Chengwu is also the chief designer of Goolser Koos and has been awarded several patents, winning the unanimous praise of domestic and foreign customers, lion dance as the enterprise logo gene, throughout the soul of the whole brand and design concept, while citing the Great Wall as an auxiliary element, the backbone of the Great Wall Country, fully shows the founder's national feelings and core values, Goolser cool is not by talking, but the spirit of hard-working craftsman.