Wanhongxi Industry Co.,Ltd. was established in 2006.Branded "Treebattery""ETree", its one of the leading manufacturer of the energy storage system product , and now have 2 factories.With total manufacturing facilities of around 20,000 square meter. Shenzhen Wanhongxi Industry Co.,Ltd. generated, with a group of highly qualified staff in the battery energy storage industry in China . Our company currently employs near 200 people which include 12 technical engineers and sales team of 26 person. I the past years, we have been improving technology and introducing advanced equipment to guarantee product quality and enhance the productivity ,providing customer with high quality product as well as most competitive price.We aim to brings customer not only reliable quality product ,but also technology supports: supplying a professional solution for some special projects, such as whole solar system projects, with excellent service and real value you shall expect and enjoy.Welcome foreign friends and customers visit us .