| サムネール | 年 | 篇 | タイトル | 内容 | コメント | イメージ | ファイル |
| 1981 | Shenzhen Buji lauched OEM business of COIL pre–processing.. | Shenzhen Buji lauched OEM business of COIL pre–processing.. |
| 1983 | Termination of OEM, and launched new Processing contract. | Termination of OEM, and launched new Processing contract. |
| 1988 | Completion of the second factory–COIL PINT TYPE production started, production of molded parts started | Completion of the second factory–COIL PINT TYPE production started, production of molded parts started |
| 1992 | Third factory completed–COIL imposition type production started. | Third factory completed–COIL imposition type production started. |
| 1997 | MODULE begins production of dielectric filters | MODULE begins production of dielectric filters |
| 2002 | Started production of in–vehicle electrical components | Started production of in–vehicle electrical components |
| 2006 | Moved the factory to Longgang and established Sheng Long Toko Technology | Moved the factory to Longgang and established Sheng Long Toko Technology |
| 2007 | Full–scale production of Baolong / Shanglong workshop power on. | Full–scale production of Baolong / Shanglong workshop power on. |
| 2016 | After scheduling the Baolong factory a sole proprietorship company, Baolong Toko absorbed and merged to Sheng Long Toko. | After scheduling the Baolong factory a sole proprietorship company, Baolong Toko absorbed and merged to Sheng Long Toko. |
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