Beijing Wanjia Green Energy Technology Co., Ltd. is located in Fengtai District, Beijing, China. It is committed to providing energy storage solutions for global household users. It is a high-tech enterprise integrating the design and installation of household photovoltaic energy storage systems, a high-quality supplier of new energy products, and an advocate and promoter of new clean energy.The company's main products include solar panels, solar controllers, inverters, all-in-one inverters, lithium batteries, lead-to-lithium batteries, lead-acid batteries, etc.