Zhengzhou Zhengdian Electronic Co.Ltd. located in Zhengzhou,is the first led writing board manufacturer in Chin since 2007main products is led writing board,led light box and kids led drawing board.Our company have over 5000 square meters manufacture space”more than 90 workers and 7 departmentswe provide OEM design and new products innovation,can be make your ideas become a reality.We have10 years produce and 8 years export experienceour products export all around world,UKAmerica,FrenchSouch Africe,Southeast Asian and so onall our customers give us good reputation.Our products have CE,RoHSFCC and IPX6 waterproof certificate,we can provide good quality products and best after-sale.