
PTTGC Innovation America Corp.Texas, United States

Government of South Korea

Wuhan Youji Industries Co. Ltd.

San Fu Chemical Co., Ltd.T'ai-pei, Taiwan

Fushimi Pharmaceutical Co., Ltd.Yamaguchi-ken, Japan

FUSHIMIYamaguchi, Japan

Velsicol Chemical Corp.Illinois, United States

Reichhold LLC 2North Carolina, United States