China 50W Solar flood light Our History Shandong Xinxu Group located in Shandong Province, China. We were set up in 2010. Starting from R&D and manufacturing of automatic Lead-Acid battery making equipment. In 2014, Xinxu merged Yantai Goldentide Unikodi Battery Co.,Ltd and began to produce traction battery and industrial battery. In 2016, Xinxu set up environmental branch, lithium battery...