A cikin shekara ta 2011, babban canji ya ɗauki matsayi a Siying. Ta hanyar haɗa kwan fitilar LED, SMD diode, da ƙirƙira ƙirar diode diode mai haske, kamfanin yana yin canjin juyin juya hali. Bugu da ƙari, sun sami nasarar samun lasisin shigo da kaya, a bar su su fitar da...
Kara karantawa