Rosen (china) investments ltd., a wholly-owned subsidiary of the japanese society rosen (tokyo stock exchange, japan) with 50. 1 per cent shares in the mitsubishi commercial union (the world 500). As of july 2022, rosen had about 20,000 shops in japan, thailand, indonesia, the philippines and hawaii, and about 5,000 in china. The growth rate has been at the forefront of the development of the national convenience store sector. Rosen has set up a system of nationwide unified shop design, headquarters management system, quality management standards, logistics indicators, shop and union training standards, national unified sv certification, and national store management survey. It has developed and continuously updated shop models and management techniques that match china's regions, and has made them available to union stores, multi-storage parties in various regions and regional authorities, while using local experiences, know-how and intellectual property rights as resource-sharing ...