法国CA集团 Chauvin Arnoux Group  
法国CA公司依据测量及计量领域，按产品及业务共有四个部门子公司：
1. 便携式测试测量仪器，运用于电力、电子、工控等行业及环境参数值的测量（包括CHAUVIN ARNOUX, METRIX & MUL　TIMETRIX 三个品牌）
2. 电力测量及控制仪表（ENERDIS 及 RADIO-CONTROLE 两个品牌），用于控制、测量、监控电网电量参数。
3. 温度传感器及温度测量及控制仪表（PYRO-CONTROLE品牌），用于测量及监控温度值。
4. 最后是以MANUMESURE为品牌的售后服务部门，提供了包括维修、计量及校验等售后服务。
　 法国CA公司致力于研发安全可靠的产品，并且通过了ISO 9001:2000质量认证。
The Chauvin Arnoux Group is organized into activity-based divisions around its traditional areas of expertise:

  Portable instruments for Test & Measurement of electrical and environmental parameters (CHAUVIN ARNOUX, METRIX & MULTIMETRIX brandnames),

2 - Power Measurement & Control instruments (ENERDIS & RADIO-CONTROLE brandnames) for measurement, metering and supervision of electrical networks,

3 - PYRO-CONTROLE thermosensors and temperature measurement, control and supervision instruments.

4 - Finally, the MANUMESURE Service division offers an extensive range of services for professionals and manufacturers, including after-sales service for the Group's products, as well as repair, metrological testing and calibration for electronic devices.
Our Quality Contract, which aims to develop reliable and safe products, is backed by ISO 9001:2009/12 certification.
International presence
Chauvin Arnoux has been building its own world-wide sales network for more than 30 years. Eight subsidiaries in Europe, China and the United States, as well as 150 independent agents and 3,000 sales outlets, all support its international development. In France, Chauvin Arnoux bolsters its local presence by working with professional distributors..

Robust design
The considerable effort put into product development enables the company to maintain its position among the leaders and propose numerous innovations each year. Compliance with standards, metrological rigour, ergonomics, monitoring of technological developments and marketing are the watchwords for our experts in the different divisions. The strict framework applied to product development represents a guarantee of the quality of our products, ensuring that they are made to last and can be used safely..

In-house manufacturing
Designed in laboratories in France, Austria or the USA, the products are then manufactured in the Industry division's factories. Plastic and metal mechanical parts are produced at Vire (France), while printed circuits are etched at Villedieu (France). Product assembly and testing is then carried out in factories in Europe and the United States.