| Company Name | Maruyama Metal Manufacturing Company |
| Address | 1-1475, Kaijin-cho Minami, Funabashi, Chiba, 273-0024 |
| Established | 1909 |
| Capital | 30 million yen |
| Chief Representative | President and Chief Executive Officer Tatsuo Kawakami |
| Employees | 50 |
| Business Sector | Metal snap button manufacturing |
| China Factory | |
| Company Name | Jiaxing Huanfeng Metal Products Co., Ltd. |
| Location | West B/15 Zhe Jiang Jianxin Silk Industrial, #2710 West Zhongshan Road, Jiaxing, Zhe Jiang, China |
| TEL 0573-82795118 FAX 0573-82795117 |
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| Established | November 15, 2002 |
