1
EXHIBIT 21
 
SUBSIDIARIES AND AFFILIATES
 
OF THE REGISTRANT
Jurisdiction of
 
Percentage of Voting
 
Securities Owned
Name
Incorporation
Directly or Indirectly by Quaker
*
Quaker Chemical, S.A.
Argentina
100%
*
Houghton Argentina S.A.
Argentina
100%
+*
Quaker Australia Holdings Pty.
 
Limited
Australia
100%
*
Quaker Chemical (Australasia) Pty.
 
Limited
Australia
100%
+*
Houghton Australia Pty.
 
Ltd.
Australia
100%
*
Surface Technology
 
Australia
Australia
100%
**
Primex, Ltd.
Barbados
33%
+*
Quaker Chemical Participacoes, Ltda.
Brazil
100%
*
Quaker Chemical Industria e Comercio Ltda.
Brazil
100%
*
Quaker Chemical Operacoes, Ltda.
Brazil
100%
*
Ultraseal Asia Limited
British Virgin Islands
100%
*
Quaker Chemical Canada Limited
Canada
100%
+*
Quaker Chemical Canada Holdings, Inc.
Canada
100%
*
Quaker Houghton Canada Inc. (formerly Lubricor,
Inc.)
Canada
100%
*
Houghton Canada Inc.
Canada
100%
+*
Global Houghton Ltd.
Cayman Islands
100%
*
Quaker Chemical (China) Co. Ltd.
China
100%
*
Quaker Shanghai Trading Company
 
Limited
China
100%
+*
Quaker Chemical Investment Management (Shanghai)
Co., Ltd.
China
100%
*
Wuhan Quaker Technology
 
Co., Ltd
China
60%
*
Houghton (Shanghai) Specialty Industrial Fluids Co.,
Ltd
China
100%
*
DA Stuart Shanghai Co
China
100%
*
Ultraseal Chongqing Limited
China
100%
*
Ultraseal Machinery Dongguan Ltd
China
100%
*
Ultraseal Shanghai Limited
China
100%
*
Houghton CZ s.r.o
Czech Republic
100%
+*
Quaker Denmark ApS
Denmark
100%
*
Houghton Denmark AS
Denmark
100%
*
Tel Nordic ApS
Denmark
100%
*
Houghton S.A.S.
France
100%
*
SIFCO Concepts Sarl
France
100%
*
Quaker Chemical Services EURL
France
100%
*
Engineered Custom Lubricants GmbH
Germany
100%
*
Houghton Deutschland GmbH
Germany
100%
*
Ultraseal Germany GmbH
Germany
100%
*
Internationale Metall Impragnier GmbH
Germany
100%
*
Maldaner GmbH
Germany
100%
*
Sterr & Eder Industrieservice GmbH
Germany
100%
*
Quaker Chemical Limited
Hong Kong
100%
*
Houghton Magyarország Kft
 
Hungary
100%
*
Quaker Chemical India Private Limited
India
100%
*
DA Stuart India Private Limited
India
100%
*
Ultraseal India Private Ltd
India
30%
 
 
 
 
2
EXHIBIT 21
 
SUBSIDIARIES AND AFFILIATES
 
OF THE REGISTRANT,
continued
Jurisdiction of
 
Percentage of Voting
 
Securities Owned
Name
Incorporation
Directly or Indirectly by Quaker
*
Quaker Italia S.r.l.
Italy
100%
*
Quaker Chemical S.r.l.
Italy
100%
*
Houghton Italia S.p.A.
Italy
100%
*
Houghton Japan Co., Ltd.
Japan
100%
**
Nippon Quaker Chemical, Ltd.
Japan
50%
*
Houghton Oil (Malaysia) Sdn, Bhd.
Malaysia
100%
+*
Quaker Houghton (Finco) Ltd.
Malta
100%
+*
Quaker Houghton Ltd.
Malta
100%
+*
Quaker Houghton Holdings Ltd.
Malta
100%
+*
Quaker Hougton Investments Limited
Malta
100%
*
Tecniquimia
 
Mexicana S.A. de C.V.
Mexico
100%
*
Unitek Servicios De Asesoria Especializad S.A de C.V.
Mexico
100%
*
Houghton Mexico S.A. de C.V.
Mexico
100%
*
Lubricor Mexicana S.A. de C.V.
Mexico
100%
+*
Quaker Chemical Europe B.V.
Netherlands
100%
*
Quaker Chemical B.V.
Netherlands
100%
+*
Quaker Russia B.V.
 
(formerly KWR Holdings B.V.)
Netherlands
100%
+*
Quaker China Holdings B.V.
Netherlands
100%
+*
Houghton Europe BV
Netherlands
100%
*
Houghton Benelux BV
Netherlands
100%
+*
QH Europe BV
Netherlands
100%
*
Quaker Sales Europe, BV
Netherlands
100%
**
Kelko Quaker Chemical, S.A.
Panama
50%
*
Houghton Polska Sp. Zo.o.
Poland
100%
+*
Quaker Chemical Holdings South Africa (Pty) Limited
Republic of South Africa
100%
*
Quaker Chemical South Africa (Pty.)
 
Limited
Republic of South Africa
100%
*
Houghton Romania S.R.L.
Romania
100%
+*
GHI Asia Pacific Pte. Ltd.
Singapore
100%
*
Houghton Singapore
Singapore
100%
**
Korea Houghton Corporation
South Korea
50%
*
Quaker Chemical, S.A.
Spain
100%
*
Verkol
 
S.A.U.
Spain
100%
+*
Quaker Spain Holding, SLU
Spain
100%
*
Houghton Iberica S.A.
 
Spain
100%
*
Binol AB
Sweden
100%
*
Houghton Sverige AB
Sweden
100%
*
SIFCO Concepts Sweden
Sweden
100%
*
Houghton Taiwan
 
Co. Limited
Taiwan
100%
*
Quaker (Thailand) Ltd.
Thailand
100%
*
Quaker Houghton Thailand (formerly Thai Houghton
1993 Co., Ltd)
Thailand
100%
*
Houghton Kimya Sanayi AS
Turkey
100%
 
 
 
 
3
EXHIBIT 21
 
SUBSIDIARIES AND AFFILIATES
 
OF THE REGISTRANT,
continued
Jurisdiction of
 
Percentage of Voting
 
Securities Owned
Name
Incorporation
Directly or Indirectly by Quaker
*
Quaker Chemical Corporation
U.S.A.
100%
+*
SB Decking, Inc. (formerly Selby,
 
Battersby & Co.)
U.S.A.
100%
*
AC Products, Inc.
U.S.A.
100%
*
Epmar Corporation
U.S.A.
100%
*
Summit Lubricants, Inc.
U.S.A.
100%
*
ECLI Products, LLC
U.S.A.
100%
+*
EFHCO, LLC
U.S.A.
100%
+*
GH Holdings Inc.
U.S.A.
100%
+*
Houghton Technical
 
Corp.
U.S.A.
100%
*
SIFCO Applied Surface Concepts, LLC
U.S.A.
100%
*
Quaker Houghton PA,
 
Inc. (formerly Houghton
International)
U.S.A.
100%
*
Ultraseal USA Inc.
U.S.A.
100%
+*
Wallover Enterprises,
 
Inc.
U.S.A.
100%
*
Wallover Oil Company
 
Incorporated
U.S.A.
100%
*
Wallover Oil Hamilton
 
Inc.
U.S.A.
100%
+*
Quaker International Holdings, LLC
U.S.A.
100%
+*
MIH Acquisition Company,
 
LLC
U.S.A.
100%
*
Coral Chemical Company,
 
LLC
U.S.A.
100%
*
Houghton Ukraine ToV
Ukraine
100%
*
Quaker Chemical Limited
United Kingdom
100%
+*
GHGL London Ltd.
United Kingdom
100%
+*
GHG Lubricants Holdings Limited
United Kingdom
100%
+*
Houghton Holdings Limited
United Kingdom
100%
*
Houghton Limited (formerly Houghton plc)
United Kingdom
100%
+*
Applied Surface Concepts Holdings Ltd.
 
United Kingdom
100%
*
Norman Hay Engineering Ltd.
 
United Kingdom
100%
*
SIFCO Applied Surface Concepts (UK) Ltd
United Kingdom
100%
*
Surface Technology
 
Holdings Ltd.
 
United Kingdom
100%
*
Surface Technology
 
(Leeds) Ltd
United Kingdom
100%
*
Surface Technology
 
Aberdeen Ltd
United Kingdom
100%
*
Surface Technology
 
(East Kilbride) Ltd.
United Kingdom
100%
*
Surface Technology
 
(Coventry) Ltd
United Kingdom
100%
*
Ultraseal International Group Ltd
United Kingdom
100%
*
MX Systems International Ltd
United Kingdom
100%
+*
Quaker Houghton International LP
United Kingdom
100%
+*
Quaker Houghton Holdings Limited
United Kingdom
100%
+*
QH Holdings Limited
United Kingdom
100%
+*
QH Chemical Limited
United Kingdom
100%
+*
QH International Limited
United Kingdom
100%
+*
Quaker Specialty Chemicals (UK) Limited
United Kingdom
100%
*
Quaker Houghton Support Deutschland
United Kingdom
100%
Kelko Quaker Chemical, S.A.
Venezuela
50%
+
A non-operating company
*
Included in the consolidated financial statements
**
Accounted for in the consolidated financial statements under
 
the equity method