Ahmedabad and Thiruvananthapuram sign a twin-city partnership covering urban governance, municipal bonds, waste management and civic technology. A twin-city memorandum of understanding (MoU) was signed between Ahmedabad Municipal Corporation authorities and an eight-member delegation led by Thiruvananthapuram mayor V V Rajesh at the. Ahmedabad and Thiruvananthapuram’s twin-city partnership covers municipal bonds, waste, water, roads and technology-driven civic services.