Founded in 1958, Changchun Gold Research Institute Co., Ltd. is national-level scientific research institution specializing in the research and development of basic theories of gold industry and gold engineering technology in China. It has an authoritative position in China's gold industry.Since its establishment, Changchun Gold Research Institute Co., Ltd. has completed 2,335 commissions for domestic and foreign companies, and achieved 530 technical achievements, including 145 national and foreign national level achievement awards, and 476 patented technologies, including 69 invention patents. The number of patents ranks first in China's gold industry, and the scope of patent coverage includes China, Australia, the United States and Other countries and regions; presided over or participated in the formulation of 95 China`s gold industry standards, and the number of completed and implemented standards accounted for more than 90% of China's gold industry standards . In addition, Changchun Gold Research Institute Co., Ltd. also provides strong technical support for the construction and technological transformation of more than 1,000 gold mines at domestic and foreign. The technical research field covers the entire process of gold industrial production. The self-developed equipment includes: synthermal temperature electrolysis equipment for non-cyanide desorption of gold-loaded carbon in medium temperature, and synthermal temperature electrolysis equipment for Gold-loaded Carbon Desorption in normal pressure, electrically heated Activated Carbon Regeneration equipment, and placer gold gravity spearation equipment (including water jacket gold selection machine, placer gold washing and separation equipment, mixing tank, gold jigging equipment), equipment for beneficiation, smelting, environmental protection , environment-friendly gold leaching agent. Over the years, Changchun Gold Research Institute Co., Ltd. has provided technical solutions for more than 1,000 domestic and foreign companies and institutions, achieved a number of leading scientific and technological achievements at home and abroad, and relieved the technical bottleneck restricting the development of the gold industry. Its has established businesses in China, Australia, the United States, Canada, Kazakhstan, Kyrgyzstan, Russia, Mongolia, North Korea, Ghana, Mozambique, Kenya, Tanzania, Peru, Colombia, Malaysia, Indonesia, Myanmar, Laos, Vietnam and other dozens of countries or regions .