Shenzhen Jinyuan Technology Co.Ltd, believes quality resonable price and aftersale service is the key for maintaining and developing business. Finished products only pass QC can be let out from factory. Materials like IC and led lamp all purchased from famous suppliers that cooperated for more than 17 years. We pass ISO9001, 2015 CCC, CE certificates to ensure the quality of our products. With our own RD& we focus on innovation of LED displays to meet our customers various demand. Look forward to establish business relationship with friends all over the world Let us grow together base on mutual benefit,