We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for Portable Lithium Battery Pack, Mini Solar Panel 5v , Solar Power Energy , How Solar Panels Work ,Hybrid Off Grid Inverter . Welcomes all overseas friends and merchants to establish collaboration with us. We will provide you with honest, high quality and efficient service to meet your requirements. The product will supply to all over the world, such as Europe, America, Australia,Guatemala , Swaziland ,Iran , Luxembourg .Due to good quality and reasonable prices, our products have been exported to more than 10 countries and regions. We are looking forward to cooperating with all customers from at home and abroad. Moreover, customer satisfaction is our eternal pursuit.