New Legal Entity Name (effective Feb 1, 2015) Invoice To Address Country VAT Number DUNS Number Help-line number Functional Mailbox Trinseo Belgium BVBA
Business Process Service Center PO BOX 119 4530 AD Terneuzen
The Netherlands Netherlands BE0820679188 400564143 +31115671700 feutrin@dow.com
Trinseo Deutschland Anlagengesellschaft mbH
Business Process Service Center PO BOX 162 4530 AD Terneuzen
The Netherlands Netherlands DE268487747 341520985 +31115671700 feutrin@dow.com
Trinseo Deutschland GmbH
Business Process Service Center PO BOX 173 4530 AD Terneuzen
The Netherlands Netherlands DE815139268 341535126 +31115671700 feutrin@dow.com
Trinseo Europe GmbH
Business Process Service Center PO BOX 164 4530 AD Terneuzen
The Netherlands Netherlands
CHE223.013.167 MWST BE0806160466
NL819885150B01 ESN0392691B GB984989721 SE502068256201 FI23179461 IT06953230965 FR16520605759
DE269160791 484776716 +31115671700 feutrin@dow.com
Trinseo France S.A.S.
Business Process Service Center PO BOX 184 4530 AD Terneuzen
The Netherlands Netherlands FR82507491769 260250734 +31115671700 feutrin@dow.com
Trinseo Italia S.R.L.
Business Process Service Center PO BOX 136 4530 AD Terneuzen
The Netherlands Netherlands IT06804940960 N/A +31115671700 feutrin@dow.com
Trinseo Netherlands B.V.
Business Process Service Center PO BOX 129 4530 AD Terneuzen
The Netherlands Netherlands NL821506067B01 489610887 +31115671700 feutrin@dow.com
Trinseo Suomi Oy
Business Process Service Center PO BOX 170 4530 AD Terneuzen
The Netherlands Netherlands FI22062560 651142106 +31115671700 feutrin@dow.com
Trinseo Sverige AB
Business Process Service Center PO BOX 128 4530 AD Terneuzen
The Netherlands Netherlands SE556760466401 776213527 +31115671700 feutrin@dow.com
New Legal Entity Name (effective Feb 1, 2015) PO Box City Country DUNS Number
Invoice Payment Inquiry by Phone (Immediate Help)
Invoice Payment Inquiry by E-mail
(Within 72 hrs)
Trinseo LLC
Trinseo Canada ULC
Trinseo US Holding, Inc.
Trinseo Materials Finance
Trinseo US Receivables Company SPV LLC
Raw Materials & Packaging - PO Box 1567 (or electronically to FUSSTAP@dow.com) Freight - PO Box 1589
(or electronically to FUSCFFR@dow.com) PO related invoices - PO Box 1587
(or electronically to FUSSTAP@dow.com) Non-PO related invoices - PO Box 2009 (or electronically to FMDSPEC@dow.com) Freight- Cass Logistics
Trinseo LLC
C/O Cass Information Systems, Inc.
PO Box 182390
Columbus, OH, 43218-2390
Midland, MI 48641-XXXX
(where X=PO Box) USA 833167310 989-636-5409 FUSAPHD@dow.com
New Legal Entity Name (effective Feb 1, 2015)
ADDRESS Country VAT Number Help-line
number
Functional Mailbox
Trinseo do Brasil Comercio de Produtos Quimicos Ltda.
Rua Alexandre Dumas, 1671 - 2A Chácara Santo Antonio, São Paulo
- SP - Brasil, CEP 04717-903 BRA N/A 0800-7272369 compras@dow.com
Trinseo de Mexico S. de R.L. de C.V.
Montes Urales, 770-301
Lomas de Chapultepec – 1a Sección
México, DF 11000 – Del. Miguel Hidalgo MEX
TAX ID (RFC) SME-
090208-2P1 0800-7272369 compras@dow.com
Trinseo Services de Mexico, S. de R.L. de C.V.
Montes Urales, 770-301
Lomas de Chapultepec – 1a Sección
México, DF 11000 – Del. Miguel Hidalgo MEX
TAX ID (RFC) SSM- 100511-MDA
(+55 11)
51848809 compras@dow.com
Trinseo Chile Comercial Limitada
Avenida Americo Vespucio Sur 100 P6 P6
Las Condes / Chile CHL N/A
(+ 56 2) 440 4855 or (+55
11) 5184 9122 compras@dow.com
New Legal Entity Name (effective Feb 1, 2015) Address City Country Trade Register Number
DUNS
Number Functional Mailbox
PT Styron Indonesia
*Note to change to PT Trinseo Materials Indonesia by April 1
Wisma GKBI, Fl.20 - Suite 2001A, Jalan Jend.
Sudirman No.28,
Jakarta 10210 Indonesia Jakarta INDONESIA NPWP: 01.061.782.7-052.000 N/A
fsispay@dow.com
Trinseo (Hong Kong) Limited 盛禧奧（香港）有限公司
47/F, Sun Hung Kai Centre, 30 Harbour Road, Wanchai, Hong Kong
香港湾仔港湾道30号 新鸿基中心47楼 Hongkong HKG Registration No.: 35391 686219148
fsihpay@dow.com
Trinseo Australia Pty. Ltd.
541-583 Kororoit Creek Road Private Bag 1 Altona, VIC 3018 Australia
Attn:Accounts Payable Dept. Altona AUS
Australian Company Number (ACN) 141 196 330 Australian Business Number (ABN)
54141196330 N/A
fsiapay@dow.com
Trinseo Japan Y.K.
トリンセオ・ジャパン有限会社
Tennoz Central Tower, 2-24 Higashi Shinagawa
2-chome, Shinagawa-ku, Tokyo 140-0002
Japan Tokyo JPN Tax registration no:00253906 N/A
fsijpay@dow.com
Trinseo Polymers (Zhangjiagang) Company Limited 盛禧奥聚合物（张家港）有限公司
No. 936 Zhang Heng Rd Zhangjagang Hi-Tech Park Shanghai 201203, China
ATTN: Shanghai Pay Service Center Shanghai CHN
Tax Registration No.
321600628490658
N/A
fsicpay@dow.com
Trinseo Singapore Pte. Ltd.
3 Killiney Road
#07/08 - 09 Winsland House 1, Singapore
239519 Singapore SGP 200922921G NA
fsispay@dow.com
Taiwan Trinseo Limited 台灣盛禧奧股份有限公司
7F, No. 2, Sec. 1, Tun-Hua S.
Road, Taipei, Taiwan R.O.C 105 台北市敦化南路一段2號7樓
台灣陶氏化學會計部 Taipei TWN Tax Registration Number 25172556 N/A
fsitpay@dow.com
Trinseo Holdings Asia Pte., Ltd. New Zealand Branch
Level 13 7 City Road Auckland 1010
New Zealand Auckland NZ
Co Registration no.2410348
GST Registration no.104026648 N/A
fsiapay@dow.com
Trinseo Korea Ltd.
한국 트린지오 유한회사
14th Fl., Union Steel Bldg., 890 Daechi-Dong,
Gangnam-Gu, Seoul 135-524, Korea Seoul Korea
Trade Reg No : 230114-0002445 /
VAT No : 610- 86- 01547 N/A
fsikpay@dow.com
Trinseo India Trading Private Limited
Trinseo India Trading Private limited Level 13, #1309 & 1312
Regus Platinum Technopark Sector 30A, Plot no. 17/18 Vashi, Navi Mumbai Maharashtra 400 705
Mumbai India
VAT TIN: 27850768836V VAT TIN: 27850768836C Cen Excise Registration No:
AAOCS0634DED001 N/A
fidapay@dow.com
Trinseo Holdings Asia Pte. Ltd.
3 Killiney Road
#07/08 - 09 Winsland House 1, Singapore
239519 Singapore SGP GST Registration No. 199206042C
FSISPAY@dow.com
New Legal Entity Name (effective Feb 1, 2015) Address City Country Trade Register Number
DUNS
Number Functional Mailbox
Trinseo Petrochemicals (Zhangjiagang) Company Limited 盛禧奥石化（张家港）有限公司
No. 936 Zhang Heng Rd Zhangjagang Hi-Tech Park Shanghai 201203, China
ATTN: Shanghai Pay Service Center Shanghai CHN
Tax Registration No.
321600704069196 N/A
