Experience Certificate.

Dated: 18 February, 2021 TO WHOM SO EVER IT MAY CONCERN This is to certify that Mr. SAIKAT BHATTACHARYYA has been working as a part of key expert engineering team in our projects of installation, testing & commissioning of railway digital signaling system and related field more than 3 years. He is fully qualified for the post of “Senior Signaling Engineer” in Bangladesh office. He is also trustworthy and needed for our Bangladesh office to lead to success and to make operation smoothly. During his tenure of service with us, we found him hardworking, sincere and regular in his work. So far, our knowledge goes; he did not take part in any activities subversive to the state or of Government as well. We are proud of his honesty, Sincerity, hardworking and dedicating characters. We wish him all the best for his future career. _________________________ Takuya Wakutsu Country Representative Nippon Signal Co., Ltd, Dhaka Office