打擾一下，
客戶突然要找一樣東西
但我不太知道目前台灣有哪些廠商在做
客戶是這樣說的：
We are looking for the supplier
who has an experience in manufacturing of
growing epi-wafers with lasing wavelength:
670, 808, 975, 1550 nm
and supply of such epi-wafers for LD production
2~4吋
詳細參數可站內信談
不知道版上有那些自家廠商在做這方面?
可站內信