Shenzhen Granda Opto Electronic Co., Ltd is established in 2006,we are specialized on LED lighting products with an excellent production system for R&D, design, manufacturing, enterprise management,sales,and after service. our Company grow fast with the principle ?reative, quality, efficiency, Win-win?,offering the best project solution , strong technique power, fast high quality service for customer to create win-win situation.Meanwhile,we also build a good cooperation relationship with many lighting R&D and lighting solution institution.