Hunan Yuansheng Electronic Co., Ltd is located in Changsha, Hunan Province. The Company was started by a group of ambitious young men who mainly specialize in the sales and manufacturing of signal lighting. We pull together to do an in-depth research on the development of the very products, hoping to grasp the state-of-the-art technology in this area and to fully satisfy the market demand. We offer a variety of alternatives, such as single obstruction light, double obstruction light, obstruction control box and solar obstruction light. The ultimate goal for us is to draw in consumers as many as possible with our safety-guaranteed merchandises. Hope you will be one of them! Our company will continue to pursue the aim of" credibility win customers, support enterprise quality" corporate purposes.