Shenzhen Jingu Precious Metal Materials Co., Ltd.

International Industry Category: Scientific research and technical services

International Industry Major Class: Research and experimental development

International Industry Middle Class: Engineering and technology research and experimental development

International Industry Sub Class: Engineering and technology research and experimental development

precious metals： Sodium gold sulfite（ potassium）， Cyanide-free silver salt， ruthenium， rhodium， palladium， platinum、 Non-ferrous metals、 Sales of non-metals； And wholesale agent trade of related equipment（ law、 Except for projects that are prohibited by administrative regulations or State Council decisions and require approval before registration） Engineering and technical research and experimental development； Technology import and export； Import and export of goods； Import and export agent。（ Except for projects that require approval according to law， Carry out business activities independently in accordance with the law with a business license）^ Potassium gold cyanide， Potassium gold cyanide， Copper cyanide， Cuprous cyanide， Zinc cyanide， Silver cyanide， Potassium silver cyanide， hydrogen peroxide， potassium hydroxide， Sodium hydroxide， Nitric acid， hydrochloric acid， Retail and wholesale of sulfuric acid。（ Projects that require approval according to law， Business activities can only be carried out after approval from relevant departments， The specific business projects are subject to the approval documents or licenses of relevant departments.）

Chinese Industry Category: Metals and metal ores

Chinese Industry Major Class: Non-ferrous metals

Chinese Industry Middle Class: Non-ferrous metal mining and dressing

Chinese Industry Sub Class: Precious metal mining and dressing