Welcome to visit our website!


中文 / EN


About Us


SOLPLANET brand is a development of AISWEI, formerly SMA CHINA


Our German origins guarantee quality and bankability

AISWEI (Solplanet) specializes in developing and manufacturing photovoltaic inverters, building on the success of the Zeversolar range of inverters from the SMA Group. Formerly known as SMA China and affiliated with the SMA Group, AISWEI (Solplanet) was launched as an independent company in April 2019. A recent equity restructuring puts AISWEI (Solplanet) on particularly strong financial footing within the industry.


Headquartered in Suzhou Jiangsu, near the Yangtze River Delta, AISWEI (Solplanet) boasts research and development labs, purchasing operations, and manufacturing facilities in Suzhou, Shanghai and Yangzhong. Annual production capacity exceeds 3GW. AISWEI (Solplanet) also established branches in Netherlands, Australia and India etc.

38-year Inheritance of Inverter Technology

38 years

1st Chinese company to obtain BDEW certificate


1st Chinese company to obtain VDE-AR-N 4105 certificate


1st Chinese company to obtain the latest SAA certificate


Our future is bright

AISWEI (Solplanet) and SMA Group continue to cooperate closely in R&D, production, supply chain management, and customer service. In addition, AISWEI (Solplanet) is actively expanding its expertise by creating innovative products and opening new markets.


A leader in China's photovoltaic industry, AISWEI (Solplanet) brings solar energy to global users, offering a full range of 1kW to 80kW photovoltaic grid-connected inverter products, energy storage and energy management system. The continuous improvement of after-sales service systems ensures quality and value to customers around the world.


Be the most successful Chinese Solar String Inverter provider


We are in a people business. Trust and long-term relations with our international partners and customers are as important as the products and services we provide.

343 million

Registered capital 343 million yuan


Products are sold to more than 60 countries


Inverter Annual Capacity 3GW





We provide competitive Solar Inverters, Solar Storage Solutions and Energy Management Systems that substantially improve your competitiveness.

We offer our technical competence and relentless quality focus with one goal in mind: To help you reach the next level of success.

Our team


Our employees are not just engineers, sales professionals or production experts. They are revolutionaries, giving their best to spread and implement the idea of energy for everybody. That's why they are our biggest assets and that's why they are awarded with more than just a satisfying career, but also with the knowledge that they are contributing to an important change of the world.

The solar revolution is going global, so it's important that it is led by an internationally experienced management team. Their expertise in running big multinational companies allows them to draw out the synergy of cooperation between different departments, from Research & Development and Operations to Sales and Marketing.

It is not a coincidence that AISWEI stands for everybody's right to access to solar power. Giving power to everybody is something our management believes in strongly. We are a company that not only respects every individual in our ranks, but also encourages the culture of free exchange of ideas and initiatives.

  • 优酷
  • in
  • in
  • in