
Nantong Nabaiyuan Chemical Co. Ltd.

Huzhou Zhanwang Pharmaceutical Co. Ltd.

TETRA Applied Technologies LLC

Scientific Design Co., Inc.New Jersey, United States

Yahua Group Inner Mongolia Keda Chemical Co. Ltd.

Nikkato Corp.Osaka-fu, Japan

Tianneng Chemical Co. Ltd.Xinjiang Uygur Zizhiqu, China

GreenVision Systems Ltd.Tel Aviv, Israel

Ningxia Younglight Chemicals Co., Ltd.Ningxia, China

Hawkins, Inc.Minnesota, United States

Ethyl Additives Corp.

Catalyst Recovery Europe SA