For instance, if you focus on helping traditional retail shops with precision marketing through AI technologies, the domain name could be something like "AIPrecisionMarketing.info", "RetailAIAssistant.info" or "IntelligentRetailSolutions.info".

Regarding the other aspects of your business:

For餐飲連鎖管理, you might consider options such as "AIChainManagement.info", "SmartFoodService.info" or "RestaurantAI.net". These would emphasize your ability to provide efficient management services using AI.

In the leather and footwear industry, you can use "AIleatherProduction.info", "FootwearIndustryAI.info" or "AIinShoeMaking.info". This will indicate your proficiency in this specific area.

Lastly, for the intelligent control aspect, domains such as "AIControlSystems.info", "SmartControls.ai" or "IntelligentAutomation.info" can convey your capabilities in this field effectively.