A customer in Sri Lanka communicated with us about solar system solutions, confirmed the need to purchase 12v100ah and 12v200ah deep cycle gel batteries, asked his Chinese freight forwarder to visit our factory, took photos and videos to send him the situation of our factory, and finally gained the customer's trust and recognition, closed the first order, and asked us to design his logo and carton, as well as the specified orange blue battery case! In Sri Lanka there is a need for batteries or a whole set of solar systems, you can find us to contact, our customers over there will do inventory, so that it is convenient for customers to buy.