Changsha Hecom Chemical Co., Ltd.

Sodium cyanide, sulfuric acid, hydrochloric acid, metallic calcium, sodium persulfate, xanthate, sodium sulfide, sodium hydrosulfide, sodium hydroxide, sodium hydroxide solution (content ≥30%), nitric acid, lead nitrate (without storage Facility operation, the hazardous chemicals operating license is valid until December 27, 2023); chemical product manufacturing (excluding hazardous and monitored chemicals) (limited to branches); chemical raw materials (excluding monitored chemicals and hazardous chemicals) Sales; self-operation and agency for the import and export of various commodities and technologies, except for commodities and technologies that are restricted by the state or prohibited from import and export. (Projects that require approval according to law can only carry out business activities with the approval of relevant departments. Without approval, they are not allowed to engage in P2P online lending, equity crowdfunding, Internet insurance, asset management, and cross-border finance, third-party payment, virtual currency transactions, ICO, illegal foreign exchange and other Internet financial businesses)