Su Merchants Bank

The provided news articles do not contain any information about an organization called "Su Merchants Bank." Therefore, it is impossible to provide a description, summary, or context about its background, recent activities, or relevance based on the given information. The articles focus on consumer behavior in China related to gold jewelry, the success of Sam's Club in the Chinese market, and the increasing presence of multinational corporations in China's instant retail sector. Without any mention of "Su Merchants Bank" in these articles, any information about it would be speculative and inaccurate.