SIBUR International Trading (Shanghai)Co., Ltd;

Rm.74T71, SWFC, Century Ave.100 Pudong New Area, Shanghai

For comments, concerns and suggestions

Phone: +86 (021) 2206 5066

E-mail: InfoChina@sibur-int.com

SIBUR INTERNATIONAL

Prinz Eugen Str. 8-10, 1040 Vienna, Austria

For comments, concerns and suggestions

Phone: +43 1 370 8000

E-mail: office@sibur-int.com

SIBUR International Trading (Shanghai) Co., Ltd Beijing Branch

Unit 1201-52, Level 12 China Resources Building, No.8, North Jianguomen Road, Dongcheng District, Beijing 100005, P.R.China

For comments, concerns and suggestions

Phone: +86-010-58111766

E-mail: InfoChina@sibur-int.com

Rm.1808, 18 F Shangri-La Centre Office Tower, No 9 Xiang Gang Zhong Road, Shinan District, Qingdao, P.R.China

For comments, concerns and suggestions

Phone: +0532-68877657

Level 54 International Finance Centre, No.5, Zhujiang Road West, Zhujiang New Town, Guangzhou, 510623 China

SIBURIstanbul Uluslararası Tic. Ltd. Şti.Ferko Signature Levent Esentepe, Büyükdere Cd. No:175, 4.Kat / A25 34394 Şişli/İstanbul

For comments, concerns and suggestions

Phone: +90 (212) 919 0035

Tarek El Mesallamy

Phone: +43 1 370 8000 1807

E-mail: elmesallamyt@sibur-int.com

Konstantin Gostinin

Phone: +43 1 370 8000 1828

E-mail: gostininkv@sibur-int.com

Konstantin Gostinin

Phone: +43 1 370 8000 1828

E-mail: gostininkv@sibur-int.com

Konstantin Gostinin

Phone: +43 1 370 8000 1828

E-mail: gostininkv@sibur-int.com

Konstantin Gostinin

Phone: +43 1 370 8000 1828

E-mail: gostininkv@sibur-int.com

Tamás Pusztai

Phone: +43 1 370 8000 1059

E-mail: pusztait@sibur-int.com

Kirill Filippov

Phone: +43 1 370 8000 1054

E-mail: filippovkia@sibur-int.com

Kirill Filippov

Phone: +43 1 370 8000 1054

E-mail: filippovkia@sibur-int.com

Tarek El Mesallamy

Phone: +43 1 370 8000 1807

E-mail: elmesallamyt@sibur-int.com

Tarek El Mesallamy

Phone: +43 1 370 8000 1807

E-mail: elmesallamyt@sibur-int.com

Tarek El Mesallamy

Phone: +43 1 370 8000 1807

E-mail: elmesallamyt@sibur-int.com

Alexander Pereguda

Key Account Manager: BR, BR ND, ESBR, SSBR, IR, IIR, HIIR

Phone: +43 1 370 8000 1015

E-mail: peregudaa@sibur-int.com

Liubov Oblasova

Key Account Manager

Region: Europe, Turkey, India

Phone: +43 1 370 8000 1814

E-mail: OblasovaLK@sibur-int.com

Ulises Moreno

Region: Americas, Iberia, Italy, Middle East, Africa

Phone: +43 1 370 8000 1824

E-mail: morenou@sibur-int.com

Irina Ermakova

Region: Ukraine

Phone: +43 1 370 8000

E-mail: ErmakovaIY@sibur-int.com

Ilya Bobrynin

Region: Ukraine

Phone: +43 664 88738 144

E-mail: bobrynini@sibur-int.com

Daisy Fu

Region: China (East China), SEA

Phone: +86 13795394648

E-mail: FuDaisy@sibur-int.com

Neil Zhou

Region: China (North China)

Phone: +86 18661988217

E-mail: ZhouNeil@sibur-int.com

Sergey Grebenev

Region: Turkey, Africa, India

Phone: +90 (212) 919 0035

E-mail: GrebenevSV@sibur-int.com

Sergey Grebenev

Region: Turkey, Africa, India

Phone: +90 (212) 919 0035

E-mail: GrebenevSV@sibur-int.com

Davis Yao

Region: China (South China)

Phone: +86 13826095500

E-mail: YaoDavis@sibur-int.com

Alpha Wang

Region: China (North China)

Phone: +86 15901568917

E-mail: WangAlpha@sibur-int.com

David Diasamidze

Region: Global

Phone: +41 1 370 8000

E-mail: diasamidzed@sibur-int.com

Lasha Bortsvadze

Region: CIS, Europe (incl. Central-Eastern Europe), Asia

Phone: +43 1 370 8000 1026

E-mail: BortsvadzeL@sibur-int.com

Izabela Ikic

Region: Europe, Asia

Phone: +43 1 370 8000 1028

E-mail: ikici@sibur-int.com

Sergey Krasnozhon

Team Leader

Region: Europe, Americas

Phone: +43 1 370 8000 1822

E-mail: krasnozhons@sibur-int.com

Irina Ermakova

Region: Eastern Europe (incl.Poland)

Phone: +43 1 370 8000 1066

E-mail: ErmakovaIY@sibur-int.com

Markus Hesse

Region: DACH

Phone: +43 664 88739280

E-mail: hessem@sibur-int.com

Tatiana Mironenko

Region: UK, Ireland and Nordic, Benelux, France and Americas

Phone: +43 1 370 8000 1819

E-mail: MironenkoTV@sibur-int.com

Jacopo Foroni

Region: Italy, Spain and Portugal

Phone: +43 1 370 8000 1836

E-mail: foronij@sibur-int.com

Izabela Ikic

Region: Northwest Europe

Phone: +43 1 370 8000 28

E-mail: ikici@sibur-int.com

Lukasz Handke

Region: Central Eastern Europe

Phone: +43 1 370 8000 21

E-mail: HandkeL@sibur-int.com