1. DYROCON AIRTECH PVT LTD Flat no:2A, 4th Floor, Gokul Towers, No: 9 & 10 C.P Ramasamy Road, Alwarpet, CHENNAI - 600018. Tel: 24988007, Telefax: 24671734 Email: info@dyrocon.cominfo@dyrocon.com Web: www.dyrocon.com

2. PROFILE Name of the Company-DYROCON AIRTECH PVT LTD Management -PRIVATE LIMITED Year of establishment -1998(PROPRIETORY), 2012 PVT LTD Registered Office -Gokul Towers, No: 9&10. C P Ramasamy Road, Alwarpet, Chennai - 600 018, Tamilnadu, India. Administration Office -Flat no: 2A, 4 th Floor Gokul Towers, No: 9&10. C P Ramasamy Road, Alwarpet, Chennai - 600 018, Tamilnadu, India. Telephone -044 – 24988007, 24671734 Telefax -044 – 24671734 Factory-No: 54, Mettupalyam Road, Melapakkam Village, Poonamalle Taluk Chennai-600077 INTRODUCTION Dyrocon Airtech Pvt Ltd was incorporated in the year 1998 by an engineer who has been associated with Centrifugal fans, Gas tight dampers, systems like fume, dust extraction, ventilation systems Environmental protection etc. The areas of specialization covered are system Design, Detailed Engineering, Manufacturing technology, erection and commissioning during the service in organization manufacturing the said items. During its period the company has supplied several fans, Dampers and pollution control equipment’s for reputed customers. DYROCON AIRTECH PVT LTD

3. LIST OF CLIENTS  Arjun Technologies India Pvt. Ltd., - Chennai  Aerovento Fan Company  Alagu Lakshmi Industry.,  Base Automation Technologies Pvt Ltd.,  Bombay Burmah Trading Corporation – Manjolai  Bombay Burmah Trading Corporation – Valparai  Bombay Burmah Trading Corporation – Dunsantle  Bombay Burmah Trading Corporation – South africa  Bhart Heavy Electricals Ltd.,  Crescent Industries – Kerala  Cochine Shipyard Limited  Dongwoo Surfacetech India Pvt. Ltd., - Chennai  ECO System Umwelttechnik  Ensys Technologies India Pvt. Ltd., - Chennai Projects Executed for:  Additions Ltd., - Chennai  Sundaram clayton – Hosur, Chennai  TVS – Chennai  TI Metals Ltd., - Nasik,  Enfield India Ltd., – Chennai  Ennore Foundries Ltd., – Chennai  Wheel and Axle Plant - Bangalore  Southern Railway, – Chennai  Tube Products of India Ltd., – Chennai  Ashok Leyland Ltd., – Chennai  ITC Ltd., -Chennai,  KCP – Chennai  Indian Oil Corp. Ltd., - Baroda  JIPMER - Pondichery,  Orchid Chemicals, – Chennai  MRF – Chennai, Arakonam  KTV Oils Ltd., KRL Oils Ltd., – Chennai  Futura Polymers Ltd., – Chennai  TI cycles -Noida  Kamatchi Steels Ltd., – Chennai  Globest Steels Ltd., DYROCON AIRTECH PVT LTD  Viki Steels, – Chennai  Nubiola Chemicals, – Chennai  Paragon Chappals – Salem  WS Insulators  Flakt (India) Private Limited  FLSMidth Private Limited  Good Care Enviro System – Chennai  GMV Projects & Systems - Chennai Projects Executed for:  FFE Minerals-Chennai  Hatsun Foods Company (Arun Ice Creams) – Chennai  Hyundai Motor India Ltd., - Chennai  The Hindu Matches Pvt Ltd., - Sivakasi  JK Lakshmi Cements Ltd.,  JSW Steel Limited – Salem  Kwality Feeds Ltd., - Gudiwada  Ken Biolinks Pvt. Ltd.,- Vellore  LNV Technology Pvt ltd., - Chennai Projects Executed for:  ABG Cements Ltd.,  Bhavya Cements Ltd.,  Bhavya Corporation Ltd.,Satna  Birla Cements Ltd.,  City Cement Company - KSA  Century Cements Ltd-Chattisgarh  CG-Cements  Eastern Province Cement Co.-KSA  Gowri Shankar Corporation-Jharkhand  Gorahi & Morang Cements –Nepal  Holcim Lanca Ltd., -Srilanka  HI-Tech Enterjprises  JK-Lakshmi Cements Ltd.,-Jhajjar

4.  Jk Lakshmi Cements Ltd – Sirohi  JK-Lakshmi Cements Ltd -Durg  Kesoram Cements Ltd.,  LNV Technolgy Public co., Ltd-Bangkok  Madras Cements Ltd., Maihar Cements Ltd.,  Nagarjuna Cements Ltd.,  Sree Jayajothi Cements Ltd.,  Ras Al Khaima Cement Co., - UAE  Ramco Industries Ltd.,-Midnapur  Zuari Cements Ltd.,  L & T Ltd., - Ravulapalem Andra Pradesh  Move-Tech Engineers Pvt Ltd., (Project:M/S.Saint Gobain Ltd.,)  Panasonic Carbon India Company Ltd., Tada, AP  PTR engineering services – Chennai Projects Exucuted for:  AVT MC -Gramick  PT Medisafe-Indonasia  KLF Oil -Kerala  IEC-Bopal,  Prem Engineering Corpn., - Pondy  Polisetty Smasundaram Tabacco Threshers Pvt.Ltd., - Guntur  Raj Lubricants (Madard) Ltd.,  Renault Nissan Automotive India Pvt Ltd  Renault - Nissan Technology & Business Center India Pvt Ltd  Reitz India Ltd, Projects Executed for:  Wonder Cement Ltd.,  Sree Rayalaseema Alkalis & Allied Chemicals Ltd.,  Middle East LIST OF CLIENTS DYROCON AIRTECH PVT LTD  Sahayamatha Salt Refinery Pvt. Ltd.,  Samura Chemicals  Standard Match Industrieas Pvt. Ltd., - Sivakasi  Standard Engg India Pvt. Ltd.,, - Sivakasi  Southern Railway - Chennai  South India Structural Corpn ltd.,- Chennai Projects Executed for:  L&T-Hyderabad,  L&T-Vizag,  L&T-Ravulapalem  L&T-Perungudi  L&T-Manapakkam  Standard Splints (India) P Ltd  Suguna Poultry Farm Ltd.,  Saravana Industries – Chennai  SLC Designer Plant  Victory Chemicals Pvt. Ltd., - Cuddalore  Vel Matches (P) Ltd.,  Voith Industrial Services India Pvt Ltd - Bangalore Project Executed For:  Toyota Kirloskar Motors Pvt Ltd - Karnataka

5. AIR POLLUTION & VENTILATION SYSTEMS  Fly ash Arrestor for Boilers  Multi Cyclones  Tangential cyclones  Bag Filters  Wet Scrubbers  Mist / Dust / Fume Extraction System  Dust Suppression  Ventilation system  Pressurization system  Pneumatic conveying system  Kitchen Exhaust system DYROCON AIRTECH PVT LTD

6. FANS  Centrifugal fans and Blowers  Single Stage  Multi Stage  Fans In Series  High pressure blowers  Axial flow fans  Limit load fans  Boiler ID, FD PA & SA Fans DYROCON AIRTECH PVT LTD

7. DAMPERS  Louver damper  Butterfly damper  Emergency shut off dampers  Double louver dampers with sealing air feature  Guillotine damper with double cable drive  Guillotine Isolator with rack and pinion drive  Guillotine Isolator with sealing air feature  Diverter dampers  Flap isolators  Stack dampers  Toggle disc shut off valve  DTPA valves  Dampers are supplied with Electrical, pneumatic and hydraulic actuators as per customer needs Besides,  Expansion joints  Rotary air locks  Double flap valves  Screw operated slide gate  PIN gate DYROCON AIRTECH PVT LTD

8. RANGE OF FANS  BACKWARD BLADED FANS Type HB-1 - Medium efficiency (Flow range - 300 to To 36,000 m3/hr, Pressure – 2,000 mmwg)  Type HB-2 - High Efficiency (Flow range – 10,000 to To 10,00,000 m3/hr, Pressure – 2,000 mmwg)  Type HB-3 - High Efficiency / Aerofoil bladed (Flow range – 30,000 to To 20,00,000 m3/hr, Pressure – 2,000 mmwg)  AXIAL FLOW FANS  Type HAM - Medium efficiency/ fixed angle (Approx range 3,600 to 75,000 m3/hr. - 120 mmwg)  Type HAH - High efficiency / Aerofoil bladed / variable pitch angle (Approx range – 1,00,000 to18,00,000 m3/hr -Pressure 300mmwg)  LIMIT LOAD FANS  Type HLL - High efficiency (Approx range 3,000 to 5,00,000 m3/hr – pressure 150mmwg) DYROCON AIRTECH PVT LTD

9. TESTING INSTRUMENTS  TESTING INSTRUMENTS  Tong Tester  Tacho meter  Noise level meter  Vibro meter  Anemometer (VANE, HOT WIRE TYPES)  Voltmeter  Thermometer  Humidity sensor  Portable dynamic balancing machine / vibration analyzer  Fan testing track as per BS 848 & IS 4894  Digital Manometer  Vernier calipers  Feeler gauge DYROCON AIRTECH PVT LTD

10. INSPECTION  NDT-DYE Penetration Testing  Sand Blasting  Balancing  Painting  Mechanical Run Testing  Performance Testing DYROCON AIRTECH PVT LTD

11. MANUFACTURING FACILITIES Pug Cutting M/C - 2 Numbers Magnet Drilling - 2 Numbers C02 Mg 400 Welding - 2 Numbers C02 Mg 500 Welding - 1 Number 400 A Welding - 2 Numbers Ag 7 Grinding Machine - 4 Numbers Ag 4 Grinding Machine - 6Numbers Cutting Set - 5 Numbers Hacksa Cutting 50 MM - 1 Number Pillar Drilling Machine 50mm capacity - 1 Number Dewalt Chop Saw 355Mm Cutting Machine - 1 Number Hand Drilling13MM- 1 Number Memto 400 Machine- 1 Number Anil Lathe- 2 Number MMM Lathe- 1 Number Slotting machine-1 number Pner Hacksaw Machine- 1 Number Rolling machine cap : upto 25mm rolling- 1 Number Rolling machine cap : upto 10 mm- 1 number Plasma cutting machine- 1 Number 10ton capacity escort hydra- 2 Numbers 14ton escort hydra- 1 Number EB Power 98kw. Total closed shed area 5400 sqft height 30ft. open area 5000sqft