![]() 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. | ![]() Canglong Optoelectronic Dalian Canglong Optoelectronic Technology (大连藏龙光电子科技) is a company that develops and manufactures electronic components for optical communication. | ||
Founding Date | Founding Date 1992 | Founding Date 1958 | Founding Date 2013 |
Type | Type Public | Type Private | Type Private |
Tags | |||
Locations | Locations Lianyungang, CN HQ | Locations Losone, CH HQ Leinfelden Echterdingen, DE Billerica, US Chelmsford, US | Locations Dalian, CN HQ |
Employees | Employees 1,939 | Employees 350 | Employees 150 |
Financial | |||
Revenue (est.) | Revenue (est.) ¥948.7m (FY, 2025) | Revenue (est.) N/A | Revenue (est.) ¥120m (Y, 2020) |

Diamond is a company that manufactures and develops fiber optic components and assemblies.
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Dalian Canglong Optoelectronic Technology (大连藏龙光电子科技) is a company that develops and manufactures electronic components for optical communication.
View company