2.
EMQ Technologies
2017
3.
GCOM TECHNOLOGY
2012
4.
Gigalight
2006
5.
HYC CO.
2000
6.
Kingsignal
2002
8.
Ningbo Jintian Copper Group
1986
9.
OppenFuture Technologies
2016
10.
PhotonIC Technologies (Shanghai) Co.
2015
11.
Qiniu
1
12.
Quick Credit Equipment
1993
13.
RadRock Tech
2017
14.
Sageran
2015