Aotai Electric


Aotai Electric Co., LTD is a leading manufacturer of inverter welding and cutting equipments, and solar inverters in China. Aotai offers nearly 100 welding machine models in 13 series. Its line of welding machine products includes Inverter MMA, Inverter TIG, Inverter MIG, Inverter SAW, Water Cooling Machine, Inverter Air Plasma Cutter as well as a variety of accessories. Its solar division was set up in 2009, mainly manufacturing on-grid and hybrid inverters. Total installation is over 10GW.   

Why Choose Us


Aotai was founded by several professors and their graduate students from Shandong University in 1993. Since it was founded, Aotai is dedicated to pursue innovative technologies that bring breakthrough in its field. In 2002 it was named one of the National Torch Plan Hi-Tech Enterprise, which is an award for hi-tech companies with excellence in R&D achievements. Aotai also received National Science and Technology Advancement silver awards in 2004 for welding, and in 2016 for solar . Aotai has a team of passionate and experienced R&D engineers. Most of them possess advanced degrees and rich experiences. The managements are also specialists and experts with an average of over 24 years experience. These individuals are the ones who developed the core intellectual property of the company. This is the technical foundation of the expertise that makes Aotai a national leader. 


To meet the growing demands of Chinese market, Aotai built 28,000 square feet manufacturing facilities in 1999 and a 1,700,000 square feet factory in 2005. In 2006, Aotai also built a 50,000 square feet office building to accommodate the growing R&D activities. In 2013, the third 1,000,000 square feet manufacturing facilities was set up. These extensions have greatly boosted the production capability to over 200,000 units a year.


Uncompromising in its high standards, Aotai is making every effort to provide its customers with highly functional and adaptable products that are easy to install and maintain. Despite the white hot competitions in Chinese market, Aotai's inverter welding machine series have remained the best selling welding machine since 2005.AOTAI solar inverter market share in China also is increasing quickly, especially in popular poverty relief projects, expressway service center PV carports.


With success in China market, AOTAI started to explore global market in 2006. With partners in over 128 countries and areas, AOTAI brand is being known by more and more people all over the world for both solar and welding . 


Square feet workshop


R&D staffs


Modern production lines


Fully automated production flowline




R&D centers

Core Values of Aotai


Excellence in Quality


Gallery of Aotai


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