Jiangda Technology Development Co. Ltd. of Shanghai, China, will distribute in that country the Speos CAA V5 light and vision simulation software from Optis of Toulon, France. The software — integrated into a product life cycle management technology from Dassault Systèmes of Surenes, France — is used to simulate and optimize light’s behavior in computer-aided design systems. The product has applications in the design of automotive and architectural lighting, cell phone displays and other systems.