Shenzhen Hengcai Opot-electronic Technology Co., Ltd is a high-tech company specializing in manufacture and sales of LED display screen, LED stage backgrouns wall, LED billboard, LED lamp and LED gifts. Our company has modernized workshops and complete set of production equipment.We can design and develop products according to customers' requirement. Since the foundation, our company has been insisting the tenet of"Customer-centric, to customers' ...