13 -15 July 2022 (Wed – Fri)
China National Convention Center (CNCC)
Beijing, China


GUANGZHOU DESAM AUDIO CO.,LTD(parent company of DB-Mark)speciailzes in engineering R&D,factory-production and global-marketing in the industries of Pro-Audio M.I.hybrids.Through 15 yeaes of constant effort,persistent study and ground-breaking innovation,DESAM has earned an elite reputation,domestically and abroad.As both an OEM and OBM provider),our ultimate focus is to lead the market in high-end products (and let us not forget post-sals cilent support).We welcome you to our big family! "Keep improving" is our spirit, and "achieve the best" is our goal. We will do our best to provide you with first-class products and services.