![]() Zhongtuo Optoelectronics Zhongtuo Optoelectronics is a company that develops, produces, and supplies electronic products. | ![]() Tianjin Samsung LED Tianjin Samsung LED (天津三星LED) is a provider of light-emitting diode (LED) technology and lighting systems. | Focus Lightings Tech Focus Lightings Tech (灿光电科技, formerly known as Jucan Optoelectronics Technology Suzhou) is a company that provides research, development, and production of compound optoelectronic semiconductor materials. | ![]() Stanley Tsuruoka Works Stanley Tsuruoka Works (スタンレー鶴岡) is a company that designs and manufactures light-emitting diodes (LEDs). | ![]() UNISTARS UNISTARS (聯京光電) is a company that designs and manufactures light-emitting diode (LED) modules. | |
Founding Date | Founding Date 2011 | Founding Date 2009 | Founding Date 2010 | Founding Date 1970 | Founding Date 2010 |
Type | Type Private | Type Subsidiary | Type Public | Type Subsidiary | Type Private |
Tags | |||||
Locations | Locations Heyuan, CN HQ | Locations Tianjin, CN HQ | Locations Suzhou, CN HQ Shenzhe, CN | Locations Tsuruoka, JP HQ | Locations Zhudong Township, TW HQ |
Employees | Employees N/A | Employees 1,000 | Employees 1,254 | Employees 4024% decrease | Employees 100 |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥1.4b (FY, 2025) | Revenue (est.) ¥15.1b (FY, 2020) | Revenue (est.) N/A |

Tianjin Samsung LED (天津三星LED) is a provider of light-emitting diode (LED) technology and lighting systems.
View companyFocus Lightings Tech (灿光电科技, formerly known as Jucan Optoelectronics Technology Suzhou) is a company that provides research, development, and production of compound optoelectronic semiconductor materials.
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Stanley Tsuruoka Works (スタンレー鶴岡) is a company that designs and manufactures light-emitting diodes (LEDs).
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UNISTARS (聯京光電) is a company that designs and manufactures light-emitting diode (LED) modules.
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