Yongchi Opto Electronics Co., Ltd. is a professional manufacturer specialized in LED lighting, with qualified experts and technical elites, to serve customers with the highest quality and to make available an innovative range of products. We located in Yancheng China, and it is close to Shanghai and Nantong port. It is a well-established LED lighting manufacturer with independent innovation and R&D capability. We specialized in LED R&D, manufacturing marketing and service. With professional experiences, we explore wide range of products, which have already applied in many government projects reputable in China. Our led application products range from led indoor lightings, including led panel light, tube light , led bulb, led spot light to solar outdoor lightings, including LED sign&display, LED / solar light box, solar bus shelter.Welcome OEM, we may present you a well designed solar system according to your special requirements. We have diversified practice that focuses on clients wishing to pursue innovative design strategies. Self-design make our lights brighter than others but more energy-saving. The crew are committed to high quality design combined with application. With hard work on innovation of research and technology plus improvement of quality, some of our technologies and products have been gotten national patent certificate. Our goal is brighter future. Yongchi fully realized the trend, it has built quality assurance system. 100% products is checked and qualified before shipping. Positive guarantee regulation has been created and carried on. Taking quality as priority, our management is strictly according to ISO9001:2000 & ISO14001:2004.</p>