This is to certify that Oxygen plant model 80-100 manufactured byBhartiya Cryogas (Division of Bhartiya Vehicles & Engineering Co. Ltd.)has been commissioned at our site Lubumbashi DRC.The plant is operating smoothly and the production Parametersas noted are:-

Working pressure 30 ~ 34kg/cm2

Purity of Oxygen 99.5%

Startup time 6 Hour

Waste Nitrogen purty 1.5 to 2% maximum

Production capacity 105 m3/hr

This plant is producing 15% more than its capacity. We are fully satisfied with the quality and excellent performance of the plant.

This is to certify that Oxygen/Nitrogen Plant model BO-120 (120M3/Hr.) supplied by Bhartiya vide Proforma Invoice No. BVEL-2011-09-07 has been successfully commissioned.

As regard production performance parameters, we are getting rated output as follows:-

Capacity: 120M3/Hr.

Purity:99.6%

We thank Mr. Anil Mehta and his team for their excellent job and imparting onsitetraining to our Operators/Technicians.

This is to certify that Oxygen Plant model 80-50 manufactured byBhartiya Cryogas (Division of Bhartiya Vehicles & Engineering Co.Ltd.) has been inspected by myself at their works at A-29, IndustrialArea, Site - IV, Sahibabad, Ghaziabad (U.P.) INDIA during my stay in India. I have witnessed complete erection and commissioning of theplant and its normal running and | am fully satisfied with the qualityand performance of the plant which is working satisfactorily.

I have great pleasure to send you this letter with the main objective to thank and congratulate the excellent work of Air Commodore PranabKumar Dutt and Eng. Anil Ved Prakash Mehta daring the installation andcommissioning of our first plant BHARTIYA BO-200L Cryogenic Liquid Oxygen Plant. We had the immense pleasure to know two excellent professionals and also congratulate your prestigious company and you personally for to have into your staff two professional with this expertise that ensure andgrow the prestige of your company in South America.

I am sure that we will continue to develop together our business in theIndustrial and Medical Gases Market in South America.

On behalf of our client (BelAir Manufacturing Co. Ltd), Greenfuture is pleasedto certify that the model BOT-80 Low Pressure Oxygen Plant and high tech BA-50 acetylene plant model manufactured byBhartiya Cryogas (Division of Bhartiya Vehicles & Engineering Co. Ltd.) hasbeen installed and commissioned successfully. The plant was installed at BefAirfactory site located at Kontagora, Niger State, Nigeria. All relevant operational parameters can be authoritatively reported tohave satisfactorily conformed to the contractual laid down parameters.

Lago Investment Ltd is pleased to certify that the Cryogenic LowPressure Oxygen/Nitrogen Plant model BOT-80 manufactured by Bhartiya Cryogas (Division of Bhartiya Vehicles & Engineering Co.Ltd.) has been installed and commissioned successfully. The plant was installed at Lago Investment Ltd factory/site located along Kaduna-Zaria road, Kaduna State, Nigeria. During test run, reasonable numbersof oxygen cylinders were refilled satisfactorily as par purity level andfilling pressure. The Bhartiya team has demonstrate to our technicians how to build up Nitrogen liquid and refilled intocylinders.

We are pleased to confirm you that Mr. Anil Mehta visitedus rectified the problem. Now our plant is running on fullcapacity @ 50m*/h and all the parameters are okay.

We are thankful for your cooperation and support in maintainour plant.