![]() Chauvin Arnoux France Chauvin Arnoux France is a company manufacturing electrical test and measurement instruments. | ![]() Huamai Nanjing Huamai Technology (南京华脉科技股份有限公司) is a company that specializes in the research, development, design, manufacturing, and sale of optical communication and telecom products. | |
Founding Date | Founding Date 1957 | Founding Date 1998 |
Type | Type Subsidiary | Type Public |
Tags | ||
Locations | Locations Asnières-sur-Seine, FR HQ La Chapelle Sur Erdre, FR Meyzieu, FR Paris, FR Paris, FR Reux, FR Toulouse, FR see more | Locations Nanjing, CN HQ Beijing, CN Chengdu, CN Chongqing, CN Fuzhou, CN Guangzhou, CN Guiyang, CN see more |
Employees | Employees 288 | Employees 732 |
Financial | ||
Revenue (est.) | Revenue (est.) €47.7m (FY, 2021) | Revenue (est.) ¥776.1m (FY, 2025) |
Cost of goods | Cost of goods €26.6m (FY, 2021) | Cost of goods ¥672.9m (FY, 2025) |
Gross profit | Gross profit €21.1m (FY, 2021) | Gross profit ¥134.9m (FY, 2025) |
Net income | Net income €3.9m (FY, 2021) | Net income (¥48.5m) (FY, 2025) |
Operating ⚠ | ||
Product Categories | Product Categories 28 (Dec, 2022) | Product Categories 7 (Jul, 2023) |

Nanjing Huamai Technology (南京华脉科技股份有限公司) is a company that specializes in the research, development, design, manufacturing, and sale of optical communication and telecom products.
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