Room 102, 177-1, Cheolsan 2-Dong

Hi. This is Michael Kim from Sang Won LED.We are manufacturer of LED module for letter channel sign in Korea.Our products got CE and UL certificate.All our products is inserted constant current circui...

SHANGHAI LIYU OPTOELECTRONIC CO.,LTD. is a modern manufacturer specialized in led flexible neon light.the pioneer and standard-setters of LED neon light and LED neon signs used for advertising.Followi...