let's light the candles and sing the hymn of birthday together. let's make a good wish in the song! and send our best wi...
on september 23, 2019, frecon was invited to participate in the new generation of fr150 / fr500 series promotion seminar...
地址：2nd floor, building 3, huafengzhenbao led industrial park, shiyan street, baoan district, shenzhen, china
