RoR Craft is a web development company based in Hong Kong and Hangzhou, China that focuses on building high-quality web and mobile applications using Ruby on Rails. Founded in 2006, they have a team of 3 developers led by Rex Chung. Their philosophy is value-driven development, pragmatism, and craftsmanship. They specialize in Rails development, deployment, scaling, and security as well as mobile, e-commerce, and content management systems.