LONG DA Co., Ltd. who originated from Taiwan and moved in Shanghai in 1992, is a professional company incorporating R&D;, manufacture, administration and marketing, which has fully qualified technicians and engineers and optimized management. It has more than 20 years experiences in manufacturing massage and fitness equipments. LONG DA places emphasis on the R & D and manufacture of the high-tech massage products to create international excellent brand. It has successfully produced a series of LUNGDIAN massage chairs by introducing Taiwan advanced technology, facilities and combining traditional iatrical theory of main and collateral channels, the essence of modern anatomy theory and analogy of the skill of the professional massagist, as well as with an integration of the world latest healthy technology and fashion design. Being sold worldwide, LONG DA products have gotten the international certificates of ISO9001: 2000 Quality Management System and the approval of the U.S.A and European countries.