Topline powers is a professional manufacturer of mass customization of consumer electronic products. We are different from ot ... her manufacturers. Our annual shipments in Asia in several fields such as power strip, charger, data cable, and U disk are million pieces. Our customers mainly include accessories for famous mobile phone brands, well-known consumer electronics brands, and large-scale stores provide label. We develop and design hundreds of varieties for customers to choose from each category every year. Our R&D team is directly connected with the customer’s R&D team. They not only optimize the design of each plastic and metal part for robustness and aesthetics, but also minimize the cost of injection molds and the parts themselves. read more