Brief Introduction of Shanghai Yin Gang Electronic Commerce Co., Ltd.

Shanghai Yin Gang E-Commerce Co., Ltd. 1 is a large-scale spot trading platform for steel products, which is invested and controlled by Shanghai Lian Gang E-Commerce Co., Ltd. (stock code: 300226). It aims to provide a whole-process solution for the steel industry chain and create a "seamless trading service platform" integrating spot trading, warehousing and logistics, online financing, transaction settlement and supporting services.