Guangzhou Sinojoint Electronics Co.,Ltd. is a foreign Enterprise which has been set up in August 2007 and located in Weijian Industrial Park Dong Chong Town Nansha District Guangzhou with total 4500sqm. The business scope is to develop and manufacture Professional Audio and Stage Lighting equipments as well as providing OEM and ODM service.The products ranges are separated into three categories which are MI system, Background music system and Recording system. Sinojoint has CY audio, CY lighting and Hillear audio brands. Guangzhou Sinojoint Electronics Co.,Ltd.has total more than 100 employees and around 10 are from R&D(including ME/EE/Software/Artwork and DCC) .We have 10pcs AP testing and 1pcs LED analysis equipment. We pay much more attention on Quality side and have been highly controlling Raw Materials Purchasing, Manufacturing,Testing and Sales after service each step.In Sinojoint it has 10pcs AP testing equipment and 1pcs LED analysis equipment. All products are 100% undergo AP testing and sound testing.Quality products are the key of Sinojoint. Guangzhou Sinojoint Electronics Co.,Ltd. has high reputation in the Professional Audio and Stage Lighting industry. Company which makes good quality products and has good service is our team target and best reward to our customers.