Mr. Wang Guangxu (Dọkịta), director nke National Center, na Mr. Chen Haichuan, general manager nke Yuming Stock, kọwara teknuzu isi ihe na ụlọ ọrụ na ọnọdụ nke silicon dabeere LED, na were gị gaa na mmepụta ogbako nke silicon. -dabere na ibe LED, ma kesaa ụfọdụ ihe ịga nke ọma ca ...
GỤKWUO