NHK www.nhkspg.co.jp +81 456 336 023 2-2-1 Jinnan, Shibuya-ku, Tokyo 150-8001, Japan NHK www.nhkspg.co.jp +81 456 336 023 2-2-1 Jinnan, Shibuya-ku, Tokyo 150-8001, Japan As the foremost spring manufacturer in the world, we at NHK Spring have contributed to the development of a variety of industries. We have advanced development skills and technical strengths in the automotive field and also have an excellent reputation in the data communications, general industry and lifestyle fields, as we meet the variety of needs the market demands. Contact Us Contact Us Latest News