In order to further improve the layout of tin industry chain and expand the influence of the industry, Huateng New Material set up Shanghai Qinen Metal Co. , Ltd. in 2016 in Shanghai, the national Non-ferrous metal trading center.

     Qinen metals is positioned as a comprehensive trade service provider using financial instruments as the carrier, and is committed to establishing long-term good cooperative relations with well-known domestic smelters, production and processing enterprises, electronic enterprises and traders, to provide high-quality tin ingot products, trade financing, warehousing logistics, supply chain finance and other services, through market-oriented means to serve customers in the industrial chain, and customers form a mutually beneficial in-depth strategic cooperation. 

    With the help of Huateng New Material's abundant capital advantages and the abundant business resources of its operation team, Qinen metal has been adhering to the management philosophy of integrating resources, service industry, strict control of risks and long-term goal, adhere to the premise of risk control, to physical trade as the core, to supply chain management and financial services as a support, achievement and customer value maximization of win-win.

Tin ingots:

Implementation standards：GB/T728-2010