Hello, welcome to Dongguan Heyi Hardware Products Co.,Ltd. website！
The special website of Dr. Masato Sagawa, consultant of Daido Special Steel Co.
He is the inventor of the "world's most powerful" permanent magnet!
We will consider opening a "message" channel for our partners, so that Dr. Masato Sagawa can answer the questions of our researchers and developers.
Link to the website:
Address:No. 8, Xinwei North Lane, Fugang, Qingxi,
Dongguan City, Guangdong Province