直流电供应、直流电源  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.

Faithtech CO.,LTD, was founded in 2002, which is a professional manufacturer of high quality variable DC power supply, DC electronic load,Bi-directional power supply, power battery testing system etc… More than 40% staff are engineers, R&D expenditure exceeds 10% of annual sales each year, Faithtech is a "National high-tech Enterprise" with more than 20 years history,

Under the purpose of "Developing well-known brand in this world", Faithtech has obtained a dozens of invention patents and other intellectual property rights.Has formed full operation system with R & D, production and Brand marketing, has passed ISO 9001:2000 and CE certification, Series of products as following:

Programmable DC power supply from 90w~600kw

Programmable electronic loads from 150w~300kw(master-slave connection)

Multi-channel programmable electronic load series

Bidirection power supply and Regenerative electronic load series

Ultracapacitor and power battery testing system

Automotive electronics and electric vehicle related testing systems

Faithtech is committed to providing consistent, accurate, and efficient measurements to the world's leading R&D labs, factory production lines, testing institutions... Faith has cooperated with many famous clients both from domestic and overseas, and has obtained consistently high praise from our customers since it was founded, We sincerely welcome you to visit our company or contact us for cooperation!

Photo: Faithtech CO., LTD. attended the "electronica China" exhibition which held in Shanghai between April 14 - 16, 2021.

As a professional electronic solution provider for intelligent manufacturing, NGI always adheres to enterprise purpose of Customer-centric and Striver-oriented, and is committed to research and exploration of measurement and control solution in new energy, consumer electronics,semiconductor, automotive electronics, scientific research, education and other related industries.Over the years, NGI has continued to invest heavily in R&D, and launched a number of competitive application solutions. NGI has a wide range of product series, such as semiconductor test source meter, DC power supply, DC electronic load, battery simulator, NXI modular instrument,supercapacitor tester, etc.

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.

iDealTek – Electronics designs, manufactures and markets DC Power Supplies, High Voltage Power Supplies, AC Power Supplies and Customized Power Supplies, with the vision of providing high-precision, high-quality and high-reliability Power Supplies. The company's years of experience in power supply design and production nurtures a broad power product line from 300W to 2MW, aiding motor testing, battery charging, new carbon materials, high-voltage charging, electron-beam and other cutting-edge research of University or Institutes. At present, iDealTek is still a small-scale technologically innovative power supplies provider.

追日电气致力于利用新能源和信息化技术，打造智慧能源、绿色循环经济协同生态，为助力“碳中和”和可持续发展贡献智慧与力量，核心业务包括新能源汽车充电及电源系统、电力网电能质量优化、光伏发电/储能及多能源互补，涵盖发电、配电、售/用电全产业链，可为全球能源、电力用户提供最优化的系统解决方案、产品及服务。
追日电气成立于1997年，同年突破国际禁区成功研制出高压交流电动机液态软起动装置，2004年业内率先开发出具有自主知识产权的有源电力滤波工业应用产品，并长期占据着这些领域技术的制高点，成为传统电力系统领域的领航企业。2009年，追日新能源研发中心开工建设，追日电气正式进入分布式光伏发电及储能、电动汽车充电等新能源产业。基于以上领域的核心技术及创新，追日电气于2016年逐渐向融合业务模式转变，致力于储能及多能互补等综合能源利用模式开发，并于2019年中标并建设国家重大标志性工程——北京大兴国际机场“光储充”系统项目。2021年，追日电气联合多家行业领军企业成立“零碳”战略联盟，共同打造绿色循环产业链，助力“3060碳目标”实现。
追日电气总部位于“卧龙出山”之地——湖北襄阳，集团成员包括湖北追日电气股份有限公司、湖北追日新能源科技有限公司、上海追日电气有限公司，并在全国设有近40个直销公司及经销单位。2015年追日电气投资逾5亿元建设现代化工业园，拥有国际先进水平的研发中心、装配生产线及产品开发、试验检测平台，并于2021年打造“零碳”科技园，率先实现二氧化碳零排放。
作为领先的电力、能源领域供应商和服务商，追日电气积极响应国家共建“一带一路”大战略，积极开拓、布局国际市场，产品销售及项目开发遍及全球70多个国家和地区，并在40多个国家建立了经销网点，形成了全球化的客户服务网络。
追日电气正竭力利用拥有的核心技术和专业经验，让全球客户享受安全、清洁、高效的绿色电能，为人类的健康生活做出持续的贡献。

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。