TriTrust Instrument Co., Ltd is a modernized comprehensive enterprise integrating the research and development, production and sale of all kinds of middle and high grade buttons. The company, headquartered in Shenzhen which is a modernized costal city with beautiful sceneries and international influence, established the"TANYU" brand in the early of 2004. At present, the company owns a modernized production base of more than 20000 square meters and has set up many branch marketing companies throughout the country gradually, with staff over 500 employees. Through many years' arduous effort and development plan, the comprehensive strength of "TANYU"has been increasing stably, realizing the strategic goal of sustainable and sound development. The popularity and reputation degree of its brand increases steadily in the industry. Besides, its products are favored by many domestic and overseas customers and network businessmen. Because of the good brand reputation and perfect pre-sale\in-sale and after-sales services, the "TANYU"has established the long-term and stable strategic partnership with many famous clothing brands at home and abroad. The 60% of the products have been sold into many countries and regions like Hong Kong, America, Southeast Asia, Central Europe, etc.