
Nickel sulfate market to see steady demand growth
----Interview with Qunxuan Yan
General Manager
Hunan Keyking Recycling Technology Co., Ltd.
General Manager
Hunan Keyking Recycling Technology Co., Ltd.
The company was established in May 2016, specializing in the disposal and recycling of waste lithium-ion batteries, waste electrode sheets and electrode sheet powder, various lithium-containing waste materials, and nickel-cobalt waste materials, as well as the R&D, manufacturing, and sales of lithium battery–related products such as battery-grade lithium carbonate, battery-grade lithium iron phosphate, battery-grade nickel sulfate, cobalt sulfate, and manganese sulfate. The company’s founder, Dr. Qunxuan Yan, graduated from Central South University with a major in Metallurgical Physical Chemistry and has long been engaged in research on the comprehensive utilization of lithium resources. He entered the field of comprehensive recycling of lithium-containing waste materials in 2014 and designed China’s first industrialized production line for producing battery-grade lithium carbonate from lithium-containing waste materials.
Asian Metal: Welcome, Mr. Yan, and thank you for accepting Asian Metal’s exclusive interview. Please briefly introduce the basic situation of your company.
Mr. Yan: Hunan Keyking Recycling Technology Co., Ltd. was established in May 2016. We specialize in the disposal and recycling of waste lithium-ion batteries, power batteries, lithium-containing waste materials, and nickel-cobalt waste materials. We are a National High-Tech Enterprise and a National Specialized, Sophisticated, Distinctive, and Innovative (SSDI) “Little Giant” Enterprise. The company currently operates two production bases in Leiyang and Changsha. The Leiyang base has a planned investment of 3 billion yuan, while the Changsha base has a planned investment of 5 billion yuan. Their planned annual production capacities are 25,700t and 30,000t of lithium carbonate, respectively, along with by-products such as lithium iron phosphate, nickel sulfate, cobalt sulfate, and manganese sulfate. The company holds 76 authorized patents, with an annual increase of about 15 patents. In 2021, the company was included in the Ministry of Industry and Information Technology’s White List of enterprises meeting the Industry Standard Conditions for the Comprehensive Utilization of Waste Power Batteries from New Energy Vehicles.