Group 1 - Harbin Jianhe Technology Co., Ltd. has been established with a registered capital of 1 million RMB [1] - The legal representative of the company is Wang Zhixin [1] - The business scope includes technology services, development, consulting, and promotion, as well as retail and sales of various goods including jewelry, clothing, and office supplies [1] Group 2 - The company also engages in second-hand goods sales, management of movable pledge items, and recycling services [1] - Internet sales are part of the business activities, excluding items that require special permits [1] - The company is positioned to operate in multiple sectors, indicating a diversified business model [1]