office / contact doublenegatives architecture Ltd. -> The company name changed to QAI Ltd. Registered architect office no. 58245 of Tokyo Head: #405 3-42-8 Jingumae Shibuya Tokyo zip 150-0001[map] Branch: #405 1-19-13 Jingumae Shibuya Tokyo zip 150-0001 [map] QAI Limited « publication