![]() Shenzhen Refond Optoelectronics Shenzhen Refond Optoelectronics (深圳瑞丰光电) is a company that specializes in manufacturing LED modules. | ![]() ES-System ES-System is a company that provides LED lighting solutions for architectural, industrial, commercial, and urban environments. | ||||
Founding Date | Founding Date 1987 | Founding Date 2000 | Founding Date 1973 | Founding Date 1990 | Founding Date 1936 |
Type | Type Private | Type Public | Type Private | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Holmewood, GB HQ | Locations Shenzhen, CN HQ Dong Guan Shi, CN Jin Hua Shi, CN Ning Bo Shi, CN Torino, IT | Locations BR HQ | Locations Kraków, PL HQ Giżycko, PL | Locations Redditch, GB HQ |
Employees | Employees 524% increase | Employees 2,389 | Employees 3281% increase | Employees 243 | Employees 2603% decrease |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥1.5b (FY, 2024) | Revenue (est.) N/A | Revenue (est.) zł483.4k (FY, 2021) | Revenue (est.) N/A |
Cost of goods | Cost of goods N/A | Cost of goods ¥1.2b (FY, 2024) | Cost of goods N/A | Cost of goods zł456k (FY, 2021) | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit ¥341.2m (FY, 2024) | Gross profit N/A | Gross profit zł27.4k (FY, 2021) | Gross profit N/A |
Net income | Net income N/A | Net income ¥35m (FY, 2024) | Net income N/A | Net income zł29.2k (FY, 2021) | Net income N/A |

Shenzhen Refond Optoelectronics (深圳瑞丰光电) is a company that specializes in manufacturing LED modules.
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