Group 1 - The core event was a precious metals exhibition and sales event organized by Siyang Rural Commercial Bank in collaboration with top domestic precious metals brands [1] - The exhibition featured a variety of products including standard investment gold and silver bars, as well as exquisite collectible crafts and fashionable jewelry [1] - The event attracted significant customer engagement with active trading and professional consultations leading to successful purchases [1] Group 2 - Interactive activities were organized to enhance customer experience, including gift distribution upon registration and a "smash the golden egg" game [1] - Exclusive discounts were offered on certain gold bar products, and a lottery with multiple prizes created a lively atmosphere [1] - The successful hosting of the precious metals exhibition is part of Siyang Rural Commercial Bank's strategy to deepen customer service and enrich financial consumption scenarios [1]