|
AXTI
|
AXT Inc
|
US
|
NASDAQ
|
|
GLW
|
Corning Incorporated
|
US
|
NYSE
|
|
LPTH
|
LightPath Technologies, Inc.
|
US
|
NASDAQ
|
|
TGLS
|
Tecnoglass Inc.
|
US
|
NYSE
|
|
DYSL
|
Dynasil Cp America
|
US
|
OTC
|
|
JSCPY
|
JSR Corporation
|
US
|
OTC
|
|
SAWANG
|
Sawang Export Public Company Limited
|
TH
|
BK
|
|
RNPOL
|
Rainbow Polikarbonat Sanayi Ticaret AS
|
TR
|
IS
|
|
8646
|
China Hongguang Holdings Ltd
|
HK
|
HK
|
|
600206
|
Grinm Advanced Materials Co Ltd
|
CN
|
SHG
|
|
002428
|
Yunnan Lincang Xinyuan Germanium Industrial Co Ltd
|
CN
|
SHE
|
|
300489
|
Optics Technology Holding Co Ltd
|
CN
|
SHE
|
|
SWTQ
|
Schweiter Technologies AG
|
CH
|
SW
|