Shenzhen GuanKe Technologies Co.,LTD is a professional manufacturer focused on LED commercial lighting and industrial lighting . Since the beginning of establishment, we established a" brand, technology, innovation, surpass " as the development of philosophy and the" quality first, service-oriented,keep moving" as operation philosophy. After a short period of 6 years of sustained and stable development, we now have the design, development, production, sales, engineering services as one of the ...