Born out of a shared passion for design and efficiency, as well as a love for technologyFounded in 2006 and headquartered in Guangdong, Shenzhen Congsu Lighting Company Limited has taken these passions to delivery and manufacture innovative bluetooth keyboard in the past 12 years for the people worldwideCongsu can do multi-language keyboards and mainly use USA broadcom bluetooth chipset,the quality is very stable thus win high praise from clients across the worldCongsu have more than 300 employees,including more than 20 engineers and technicians in R&D,10 in tooling department,and 10 in QC department,etc.Considering quality as mission,in Congsu each manufacture step is monitored strictly accordance with ISO9001(Quality Management System)quality implementation standard,from the procurement of raw materials, production, testing, packaging, sales and other etc.Most Congsu items have CE, FCC, RoHS international standard certificateCongsu also provide OEM service for some of the industry's most renowned companies and deliver products with customized logo&package to lots of wholesalers, distributors , retailers, making great contribution to their sales growth.All of Congsu's items are created with solutions in mind, often from feedback we receive from our customers.Congsu enjoy helping our customers get connected so that they can focus on the things that are most important to them. When you call or email Congsu, you will reach real people who care about Congsu products and are committed to providing you with excellent serviceCongsu are continuing to define and shape our product category with more products that enhance users' connectivity,security and personal style, liberating them to use their devices with utmost convenience, confidence and comfort. Congsu strives to be your trustful partner by delivering high quality bluetooth keyboard products you deserves.