Nickel Business

We are engaged in the production and global supply of Class 1 nickel—a key material for lithium-ion batteries used in electric vehicles—through our group company in Indonesia. Utilizing the innovative STAL Process, we produce Mixed Hydroxide Precipitate (MHP) containing nickel and cobalt.
Since 2020, we have been jointly evaluating the product with major Japanese companies, and in 2023, we began mass production. Currently, our MHP products are being exported to Japan, South Korea, China, India, and other key markets, by our exclusive partnership.
With the accelerating global demand for electric vehicles, we are committed to expanding the reach of Indonesia-sourced nickel products and their by-products, playing a vital role in the future of sustainable mobility.
NTR's group has started producing environmentally friendly and sustainable "Green MHP (Mixed Hydroxide Precipitate)" using recycled raw materials recovered from waste catalysts, electronic plating, and semiconductor-related materials such as MLCC. We will continue to actively work to reduce environmental impact and make effective use of resources in order to realize a sustainable, resource-recycling society.
NTR's group has started producing environmentally friendly and sustainable "Green MHP (Mixed Hydroxide Precipitate)" using recycled raw materials recovered from waste catalysts, electronic plating, and semiconductor-related materials such as MLCC. We will continue to actively work to reduce environmental impact and make effective use of resources in order to realize a sustainable, resource-recycling society.
lead business

We support the supply of raw lead bullion from China as a key material for producing high-purity lead ingots by our group company in Indonesia. These ingots are used primarily in lead-acid batteries manufactured by many major automotive companies.
Despite the rise of EVs, demand for lead-acid batteries remains strong. Through stable supply and quality assurance, we contribute to strengthening the value chain for automotive battery production.
Renewable Energy Business

We supply customized solar panels produced by an Indonesian solar panel manufacturer to the Japanese market.
Unlike mass-produced panels sold by Chinese companies for large-scale solar farms, our focus is on specialized applications tailored to specific customer requirements. These include custom solutions for small and mid-sized projects and clients seeking unique product specifications.
By responding to the evolving needs of the renewable energy sector, we aim to expand our presence with differentiated, high-value solar solutions.
