直流電供應、直流電源  製造商、經銷商、供應商

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.

追日電氣致力於利用新能源和信息化技術，打造智慧能源、綠色循環經濟協同生態，為助力“碳中和”和可持續發展貢獻智慧與力量，核心業務包括新能源汽車充電及電源係統、電力網電能質量優化、光伏發電/儲能及多能源互補，涵蓋發電、配電、售/用電全產業鏈，可為全球能源、電力用戶提供最優化的係統解決方案、產品及服務。
追日電氣成立於1997年，同年突破國際禁區成功研製出高壓交流電動機液態軟起動裝置，2004年業內率先開發出具有自主知識產權的有源電力濾波工業應用產品，並長期占據著這些領域技術的製高點，成為傳統電力係統領域的領航企業。2009年，追日新能源研發中心開工建設，追日電氣正式進入分布式光伏發電及儲能、電動汽車充電等新能源產業。基於以上領域的核心技術及創新，追日電氣於2016年逐漸向融合業務模式轉變，致力於儲能及多能互補等綜合能源利用模式開發，並於2019年中標並建設國家重大標誌性工程——北京大興國際機場“光儲充”係統項目。2021年，追日電氣聯合多家行業領軍企業成立“零碳”戰略聯盟，共同打造綠色循環產業鏈，助力“3060碳目標”實現。
追日電氣總部位於“臥龍出山”之地——湖北襄陽，集團成員包括湖北追日電氣股份有限公司、湖北追日新能源科技有限公司、上海追日電氣有限公司，並在全國設有近40個直銷公司及經銷單位。2015年追日電氣投資逾5億元建設現代化工業園，擁有國際先進水平的研發中心、裝配生產線及產品開發、試驗檢測平台，並於2021年打造“零碳”科技園，率先實現二氧化碳零排放。
作為領先的電力、能源領域供應商和服務商，追日電氣積極響應國家共建“一帶一路”大戰略，積極開拓、布局國際市場，產品銷售及項目開發遍及全球70多個國家和地區，並在40多個國家建立了經銷網點，形成了全球化的客戶服務網絡。
追日電氣正竭力利用擁有的核心技術和專業經驗，讓全球客戶享受安全、清潔、高效的綠色電能，為人類的健康生活做出持續的貢獻。

20年前，我們在立陶宛成立了一家小公司，經過努力，我們成長為物聯網的創造者。 作為一家領先的公司，從互聯車輛到網絡解決方案，這些都是在立陶宛創建和製造的，我們正在世界範圍內引領市場趨勢。 我們有一把鑰匙，它豐富了我們的價值觀，使我們可以輕鬆地做很多事情。
在20年的時間裏，我們在物聯網、網絡、互聯車輛、資產和個人跟蹤領域推出了100多種不同的設備，實現了大規模生產。 全球150多個國家銷售了70000多萬台設備。 盡管這些數字給人留下了深刻印象，但Teltonika的意義還不止這些——我們致力於創新、激勵、溝通、教育和可靠的合作夥伴關係。
通過開創新的趨勢，我們鼓勵我們的合作夥伴改變世界，使用市場上最先進的技術。互聯車輛、NB-IOT、CAT-M1、基於雲的服務和更多的服務已經出現。 創新將永遠是Teltonika的脈搏。 Teltonika員工的遠見和熱情創造了我們公司的曆史。 我們在這裏一起創造它。