QUALITY MEDICAL CONSTRUCTION JOINT STOCK COMPANY Address: 20/5 Pham Huy Thong, Ward 7, Go Vap District, HCMC Transaction office: Charmington La Point Building, Ward 1, 5th Floor, Room 35A, No. 181 Cao Thang, Ward 12, District 10, HCMC Phone: 028 36 36 1125 - Hotline: 090 337 4009 Certificate of Business Registration No. 0309165945 as an investment plan in Ho Chi Minh City, issued on October 13, 2016 Email: ntndiem@qkmedica.com