Shenzhen Huazhao Opto-Electrical Co. ,Ltd. Hengchao Industrial Park, No.208 Tangtou Avenue,Mtaa wa Shiyan, Wilaya ya Baoan, Shenzhen, Uchina Simu: +86-755-23229526 Simu/WhatsApp: 0086 13952593109 info@echulight.com Andika ujumbe wako hapa na ututumie