Shenzhen PetroLED Electronic Co., Ltd?Professional led signs & display manufacturer in China.Our main product: Outdoor/ indoor led gas station price signs, led digital countdown/ count up clock, led time date temperature display, led scoreboard etc. Enjoy good reputation and acclaim from domestic and oversea customers, and are widely used in city planning, financial, business, sports and traffic applications as publicizing, serving and advertising tools.Since its foundation in 2010, PetroLED strives to exploit overseas markets and establish with international partners long time cooperation relationships based on friendship and mutual benefits.