Huangshi Sunshine Optoelectronic Huangshi Sunshine Optoelectronic (黄石晨信光电股份有限公司) is a company that specializes in the research and development, manufacturing, and technical services of optoelectronic devices. | FiberQA FiberQA is a company that develops and manufactures robotic fiber optic inspection and integrated cleaning systems. | ![]() Pacific Quartz Jiangsu Pacific Quartz (江苏太平洋石英股份有限公司) is a manufacturer and supplier of high-purity materials. | ![]() Tengjing Technology Tengjing Technology (腾景科技股份有限公司成) is a company that manufactures and sells precision optical components and optical fiber devices. | ||
Founding Date | Founding Date 2001 | Founding Date 1958 | Founding Date 2012 | Founding Date 1992 | Founding Date 2013 |
Type | Type Private | Type Private | Type Subsidiary | Type Public | Type Public |
Tags | |||||
Locations | Locations Huangshi, CN HQ | Locations Losone, CH HQ Leinfelden Echterdingen, DE Billerica, US Chelmsford, US | Locations Old Lyme, US HQ | Locations Lianyungang, CN HQ | Locations Fuzhou, CN HQ |
Employees | Employees N/A | Employees 350 | Employees 811% decrease | Employees 1,939 | Employees 1,20818% increase |
Valuation ($) | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) N/A | Valuation ($) 2.3 b | Valuation ($) 606.7 m |
Financial | |||||
Revenue (est.) | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) N/A | Revenue (est.) ¥948.7m (FY, 2025) | Revenue (est.) ¥439.5m (FY, 2024) |
Cost of goods | Cost of goods N/A | Cost of goods N/A | Cost of goods N/A | Cost of goods ¥659.2m (FY, 2025) | Cost of goods ¥277.8m (FY, 2024) |
Gross profit | Gross profit N/A | Gross profit N/A | Gross profit N/A | Gross profit ¥334.4m (FY, 2025) | Gross profit ¥162.6m (FY, 2024) |
Net income | Net income N/A | Net income N/A | Net income N/A | Net income ¥146.9m (FY, 2025) | Net income ¥68m (FY, 2024) |

Diamond is a company that manufactures and develops fiber optic components and assemblies.
View companyFiberQA is a company that develops and manufactures robotic fiber optic inspection and integrated cleaning systems.
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Jiangsu Pacific Quartz (江苏太平洋石英股份有限公司) is a manufacturer and supplier of high-purity materials.
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Tengjing Technology (腾景科技股份有限公司成) is a company that manufactures and sells precision optical components and optical fiber devices.
View company