Hunan Gerui Science And Technology Co., Ltd. was established in 2004, which located in Changsha, Hunan Province, China.We are a manufacturer,processor and supplier of manganese products.We strive to offer high quality and reliable products at competitive prices. Gerui is a highly efficient and innovative company and becoming a lead in the manganese industry. We pride in advanced production equipment and complete inspection facilities. Our primary products consist of Electrolytic Manganese ...   |