![]() OCS OCS Optical Control Systems is a company that provides solutions for quality control and assurance in the polymer and petrochemical industries. | ![]() Beijing SDL Technology Beijing SDL Technology (北京雪迪龙科技股份有限公司) is a company that develops and sells environmental monitoring and process analysis solutions. | ![]() Xi'an Tianhe Defense Technology Xi'an Tianhe Defense Technology (西安天和防务技术股份有限公司) is a company that manufactures and sells command and control systems for aviation and military sectors. | ![]() Megger USA Megger USA (also known as AVO Multi-Amp) is a company that provides electric test equipment and measuring instruments for electrical power applications. | ||
Founding Date | Founding Date 1990 | Founding Date 2001 | Founding Date 2001 | Founding Date 1978 | Founding Date 1970 |
Type | Type Private | Type Public | Type Public | Type Subsidiary | Type Subsidiary |
Tags | |||||
Locations | Locations Witten, DE HQ | Locations Beijing, CN HQ Beijing, CN | Locations Xi'an, CN HQ | Locations Dallas, US HQ | Locations Timișoara, RO HQ |
Employees | Employees 1091% decrease | Employees 1,578 | Employees 1,437 | Employees 21578% decrease | Employees 195 |
Valuation ($) | Valuation ($) N/A | Valuation ($) 567.9 m | Valuation ($) 996.6 m | Valuation ($) N/A | Valuation ($) N/A |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) ¥1.4b (FY, 2025) | Revenue (est.) ¥391.6m (FY, 2024) | Revenue (est.) N/A | Revenue (est.) €21.7m (Y, 2022) |
Cost of goods | Cost of goods N/A | Cost of goods ¥788.7m (FY, 2025) | Cost of goods ¥288.5m (FY, 2024) | Cost of goods N/A | Cost of goods N/A |
Gross profit | Gross profit N/A | Gross profit ¥597.6m (FY, 2025) | Gross profit ¥107.1m (FY, 2024) | Gross profit N/A | Gross profit N/A |
Net income | Net income N/A | Net income ¥151.8m (FY, 2025) | Net income (¥121.5m) (FY, 2024) | Net income N/A | Net income €1m (Y, 2022) |

Beijing SDL Technology (北京雪迪龙科技股份有限公司) is a company that develops and sells environmental monitoring and process analysis solutions.
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Xi'an Tianhe Defense Technology (西安天和防务技术股份有限公司) is a company that manufactures and sells command and control systems for aviation and military sectors.
View company
Megger USA (also known as AVO Multi-Amp) is a company that provides electric test equipment and measuring instruments for electrical power applications.
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AEM is a manufacturer and supplier of meters and meters for measuring electricity and gas.
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