TANAKA Kikinzoku Kogyo K.K. (Head office: Chiyoda-ku, Tokyo; Group CEO: Koichiro Tanaka), which operates an industrial precimetals business as a core company of TANAKA PreciMetals, announced today that it has signed a technical assistance agreement with Chengdu Guangming Paite PreciMetal Co., Ltd., an affiliated company in China, in the area of fuel cell electrode catalyst manufacturing ...