辅助电压电源  制造商、经销商、供应商

Since 1985, CHINFA has been developing, manufacturing and selling high quality switching power supplies.
ISO 9001 certified by TUV rheinland since 1997 to assure quality management. our technological competence is our expertise and leads to a steady stream of innovative products. Continuous innovation is necessary for successful product development. Partnership is essential.
We have become one of the leading partners in the field of power supplies worldwide.

Founded in 1982, MEAN WELL is one of the world's few manufacturers dedicated to standard power supply products. It is ranked the 4th in global power supply (DC output) makers according to a report by Micro Technology released in March, 2021. 99% of MEAN WELL sales are of standard power supply products sold under the MEAN WELL brand name. The other three companies' products are ODM/OEM.
MEAN WELL has been working as a "reliable partner" with customers, suppliers, contractors, and employees to build long lasting mutual trust relationships based on the spirit of "good intentions."
Thanks to robust partnerships with 245 plus authorized distributors around the world, MEAN WELL has been growing and getting stronger for three decades. With 2,800 employees located at its global headquarters in New Taipei Industrial Park, Taiwan, branches and sales offices at Guangzhou, Shenzhen, Suzhou in China, California USA, and Netherlands in the EU, four production bases in New Taipei City (Taiwan), Huadu District in Guangzhou, Suzhou City in China, and Bangalore in India, MEAN WELL had a combined revenue of USD 1,351 million in 2021.

20年前，我们在立陶宛成立了一家小公司，经过努力，我们成长为物联网的创造者。 作为一家领先的公司，从互联车辆到网络解决方案，这些都是在立陶宛创建和制造的，我们正在世界范围内引领市场趋势。 我们有一把钥匙，它丰富了我们的价值观，使我们可以轻松地做很多事情。
在20年的时间里，我们在物联网、网络、互联车辆、资产和个人跟踪领域推出了100多种不同的设备，实现了大规模生产。 全球150多个国家销售了70000多万台设备。 尽管这些数字给人留下了深刻印象，但Teltonika的意义还不止这些——我们致力于创新、激励、沟通、教育和可靠的合作伙伴关系。
通过开创新的趋势，我们鼓励我们的合作伙伴改变世界，使用市场上最先进的技术。互联车辆、NB-IOT、CAT-M1、基于云的服务和更多的服务已经出现。 创新将永远是Teltonika的脉搏。 Teltonika员工的远见和热情创造了我们公司的历史。 我们在这里一起创造它。

For more than 30 years, the RSG® brand stands for custom-designed switch-mode power supplies and standard DC/DC converters with an exceptional value-for-money, addressing all requirements for reliable high-quality power supply solutions.
RSG Electronic Components GmbH was initially founded in Offenbach/Main in 1988 as a special distributor for passive electronic components.Soon, the product portfolio was extended by AC/DC and DC/DC power supplies and inverters, and only few years later an own R&D for custom-designed power supply solutions up to approx. 25kW was established.
In December 2013 RSG Electronic Components GmbH became part of the British discoverIE Group (LSE: DSCV) and functions within the group as the international center of excellence for the development and production of power supplies.
Eventually, in August 2020 RSG Electronic Components GmbH was legally merged with its sister company Acal BFi Germany GmbH at their facility in Dietzenbach. From there we serve our customers in all parts of the world.
Our foundation for a successful partnership with you are high-quality products combined with the know-how to find the perfect solution for your specific requirements.
The custom-designed switch-mode power supplies developed by us and our comprehensive R-Series® DC/DC converter portfolio with its outstanding price/performance ratio are the cornerstones of the RSG® brand.
Acal BFi Germany GmbH is certified according to ISO 9001: 2015 and AEO.