Satellite Office – Houston, Texas

Satellite Office – Buenos Aires, Argentina

Satellite Office – Johannesburg, South Africa

Satellite Office – Sao Paulo, Brazil

Satellite Office – Santiago, Chile

Satellite Office – Mexico City, Mexico

Satellite Office – Neu Isenburg, Germany

Satellite Office – Hyderabad, India

Satellite Office – Milano, Italy

Satellite Office – Casablanca, Morocco

Satellite Office – Al Dammam, Saudi Arabia

Satellite Office – Geneva, Switzerland

Satellite Office – Chengdu, China

Satellite Office – Taipei, Taiwan

Satellite Office – Sicily, Italy

EMEAI Headquarters

MECS Europe/Africa BV

(subsidiary of Elessent Clean Technologies Inc.)

I. Vandammestraat 7, Building B
1560 Hoeilaart
Belgium

Phone: +32 2.882.83.24

Refining Technology Solutions LLC
(subsidiary of Elessent Clean Technologies Inc.)

6363 College Boulevard, Suite 300
Overland Park, KS 66211
USA

Phone: +1 913.338.2559

Fax: +1 913.338.0003

MECS® Catalyst Manufacturing Plant (Avon Plant)
1778 Monsanto Way
Martinez, CA 94553
USA

AP Headquarters

MECS Chemical Plants Equipment (Shanghai) Co. Ltd.
(subsidiary of Elessent Clean Technologies Inc.)

Units 03, Floor 19, New Bund Shun Tak Center, No.18, Lane 666, West Haiyang Road, Pudong New District
Shanghai, China

上海市浦东新区海阳西路666弄18号前滩信德中心19层03单元

Phone: +86.21.2058.9000
Fax: +86.21.2058.9009

Beijing Branch, MECS Chemical Plants Equipment

(Shanghai) Co. Ltd.
(subsidiary of Elessent Clean Technologies Inc.)

Room 2401-28, Level 24, China World Office 2,
No. 1 Jianguomenwai Avenue, Chaoyang District
Beijing, 100004 P.R. China

北京市朝阳区建国门外大街1号国贸写字楼2座24层2401-28室
邮编: 100004
Phone: +86.10.5929.8628

MECS Far East Ltd. (Hong Kong)
(subsidiary of Elessent Clean Technologies Inc.)

Room 702, 7th Floor, China Life Center, Tower A,
One HarbourGate, No. 18 Hung Luen Road
Hung Hom, Kowloon, Hong Kong

Phone: +852.2734.5345
Fax: +852.2907.0033

PT MECS MandR Solution (subsidiary of Elessent Clean Technologies Inc.)
Room 15, Level 2
Jl. Pluit Selatan Raya No. 1
Penjaringan, Jakarta Utara
Indonesia

Satellite Office – Spain

Global Headquarters

MECS, Inc.
(subsidiary of Elessent Clean Technologies Inc.)
575 Maryville Centre Drive, Suite 400
St. Louis, MO 63141
USA

Phone: +1 314.275.5700
Fax: +1 314.275.5701

EMEAI Headquarters

MECS Europe/Africa BV

(subsidiary of Elessent Clean Technologies Inc.)

I. Vandammestraat 7, Building B
1560 Hoeilaart
Belgium

Phone: +32 02.658.26.55

Refining Technology Solutions LLC
(subsidiary of Elessent Clean Technologies Inc.)

6363 College Boulevard, Suite 300
Overland Park, KS 66211
USA

Phone: +1 913.338.2559

Fax: +1 913.338.0003

MECS® Catalyst Manufacturing Plant (Avon Plant)
1778 Monsanto Way
Martinez, CA 94553
USA

AP Headquarters

MECS Chemical Plants Equipment (Shanghai) Co. Ltd.
(subsidiary of Elessent Clean Technologies Inc.)

Units 03, Floor 19, New Bund Shun Tak Center, No.18, Lane 666, West Haiyang Road, Pudong New District
Shanghai, China

上海市浦东新区海阳西路666弄18号前滩信德中心19层03单元

Phone: +86.21.2058.9000
Fax: +86.21.2058.9009

Beijing Branch, MECS Chemical Plants Equipment

(Shanghai) Co. Ltd.
(subsidiary of Elessent Clean Technologies Inc.)

Room 2401-28, Level 24, China World Office 2,
No. 1 Jianguomenwai Avenue, Chaoyang District
Beijing, 100004 P.R. China

北京市朝阳区建国门外大街1号国贸写字楼2座24层2401-28室
邮编: 100004
Phone: +86.10.5929.8628

MECS Far East Ltd. (Hong Kong)
(subsidiary of Elessent Clean Technologies Inc.)

Room 702, 7th Floor, China Life Center, Tower A,
One HarbourGate, No. 18 Hung Luen Road
Hung Hom, Kowloon, Hong Kong

Phone: +852.2734.5345
Fax: +852.2907.0033

PT MECS MandR Solution (subsidiary of Elessent Clean Technologies Inc.)
Room 15, Level 2
Jl. Pluit Selatan Raya No. 1
Penjaringan, Jakarta Utara
Indonesia