Li Tan

Tongdow E-Commerce Group Co., Ltd. engages in the operation of online to offline electronic commerce service platform. It offers trade, warehouse, settlement, and digital certificate services including information data, market quotation, spot transactions, collective purchase, unified purchase and distribution, fund settlement, bill management, commodity settlement, warehousing and logistics, online finance, supply chain management, and other industrial chain solutions. The company was founded on January 17, 2011 and is headquartered in Shenzhen, China.

Shanghai Jianchi Supply Chain Co., Ltd. engages in the management of supply chian. It involves in import and export business of various goods including coal and products, electronic components, metal materials and products, petroleum products, lubricants, textiles, jewellery, handicrafts, rubber products, plastic products, building materials, hardware products, electrical equipment, mechanical equipment, and medical devices. The company was founded on April 2, 2020 and is headquartered in Shanghai, China.