| Establishment |
February 1959
|
| Capital |
100,000,000 yen
|
| Representative |
Chairman Takezo Koyama
President and C.E.O. Tota Koyama |
| Number of Employees |
70 |
| Business Description |
Domestic pearls wholesale, Exports to overseas,
Direct imports and sales of South sea pearls and
BlackTahiti pearl,
Polishing uncut diamonds, direct imports and
wholesale of diamonds,
Planning/manufacturing/sales of jewelry products.
|
| Gross Profit |
4,700,000,000 yen (March, 2010) |
| Group |
| Head Office |
6-16-3 Ginza Chuo-ku,
Tokyo 104-0061
|
TEL. 81-3-3543-6055
|
| Kofu Sales Office |
2-16-18, Asahi, Kofu City,
Yamanashi Pref 400-0025
|
TEL. 81-55-251-3662
|
| Osaka Sales Office |
4-1-46-8F, Miyahara,
Yodogawa-ku, Osaka City,
Osaka 532-0003
|
TEL. 81-6-6399-6202
|
| (Affiliated Company) |
| Diamond Factory |
T.P.DIAMONDS CO., LTD.(Bangkok) |
TEL. 66-2-727-0393 |
| Pearl Factory |
YAMATO GIKEN
165-15 Nakano-machi, Ise City
Mie-ken 516-0034 |
TEL. 81-596-28-3638 |
| Singapore Office |
TOKYO SHINJU SINGAPORE PTE.LTD. |
TEL. 65-6734-4701 |
|
