

- 1952
- On October 1,TSUNEKI METAL FINISHING Co.,LTD. was founded in Kita-ku, Tokyo.
- 1960
- The full-automatic treatment equipment was installed for reinforcement of pollution administration organization.
- 1970
- Gold and silver were started. Nickel plating excellent in adhesion to stainless steel was established.
- 1976
- It change into the personal organization in February. Mr.Shigehiro Tsuneki was placed the position of Representative Director and President.
- 1989
- Compound plating process excellent in lubrication was established.
- 1991
- MIRAI corporation was established for promotion of sales activities.
- 1995
- New factory of TSUNEKI METAL FINISHING was constructed in kawaguchi-shi, Saitama in August.
- 2000
- The factory certificated ISO9002(JQA-QM5039).
- 2002
- The factory certificated ISO9001(JQA-QM5039).
- 2004
- The factory certificated ISO14001(JQA-QM4098).
MAOYING ELECTRON(SHANGHAI)Co.,LTD. was founded on Novenber.
- 2006
- New factory of MAOYING ELECTRON SHANGHAI Co.,LTD. was constructed.

- Trade name
- MIRAI corporation
- Location
- 3-8-2 Tabatashinmachi,Kita-ku,Tokyo.
- Foundation
- March 1991
- President
- Chief Executive Officer
Masahiro Nonaka
- Capital
- ¥10,000,000

- TSUNEKI METAL FINISHING Co.,LTD.
Kawaguchi Factory

- MAOYING ELECTRON
(SHANGHAI)Co.,LTD.

- TSUNEKI METAL FINISHING Co.,LTD.
- 3-8-2 Tabatashinmachi Kita-ku Tokyo
- MAOYING ELECTRONz(SHANGHAI)Co.,LTD.
- 197 Linsheng Road, Tinglin Town, Jinshan District, Shanghai,China
- GOLDEN AGE Corporation
- 5-3-10 Asahi, Kawaguchi-shi, Saitama.
- INCUBATE Corporation
- Kamiya-Sakaecho Bildg 301 2-1-25 Sakae-cho, Kawaguchi-shi,
Saitama.


