Tsui Design & Research Inc. is a comprehensive design firm offering professional services in Architecture, City & Regional Planning , Industrial Design and Clothing Design . Licensed and bonded in all areas of design and construction with over twenty years of experience, TDR Inc. has established a world renown reputation for superior design innovation with an eye for economy and ecological preservation. TDR Inc. is a registered minority and women-owned business, whose work is constantly published and televised worldwide.