Leading Solar Panels, Inverters and Batteries Manufactu-er in China
Dealer for Longji, Canadi an, Trina, Jikon, Huawei, Growatt, Solis, Sungrow, Narada
About IWISIWIS
IWIS has been specializing in manufacturing solar panels, inverters and energy storage systems for over 10 years. We have a first-class R&D and strong production team, and our products are exported to more than 50 countries around the world. With a strong supply chain, we have been helping our customers to solve complex problems and provide innovative solutions for many years.
Factory Area
30000 ㎡ of modern manufacturing facilities
Staffs
500+ Personnel Working Staff
Product Development
15 years of experience in product development.
Established Date
Established in 2014 Guangzhou
R&D
A team of over 40 highly skilled in research and development
Export
Over 300 Customers Across Various Global Regions
Production Line
70 Automatic Assembly & Inspection Machines
Qualification
Obtained TUV/EU/CE/VDE/UL certification and ISO9001.
Our Solar Products Categories
Solar Inverter
Off-Grid Inverter
Lithium Battery
Solar Controller
Power Generator
Foldable Solar Panels
Micro Inverter
Hybrid Inverter
Energy Storage Systems
Global Leadership in OEM/ODM Solar & Energy Manufacturing Services
IWIS Solar Panel and Inverter Manufacturer
As a professional manufacturer of solar panels and inverters, we have extensive experience in providing OEM/ODM services. We also have professional power plant engineering and construction team to provide one-stop service. Help you to solve almost all your problems. We have excellent expertise and leading position in the research, development and manufacturing of PV inverters. We are committed to providing high quality and high efficiency products to ensure that you get the maximum return on investment. Let you get the most cost-effective products. Satisfy your market demand and get more market at the same time.
Excelling in Innovation, Reliability
Excelling in Innovation, Reliability, and Operational Efficiency Our expert team of engineers consistently work on refining design strategies to reduce product size and invent new solutions with increased functionalities. By doing so, we aim to decrease the number of necessary components and concurrently enhance the value of our products. Through the strategic integration of products and the adoption of cutting-edge materials of Solar & Energy, we constantly strive to provide superior value within minimal space. Moreover, the reliability of our products is guaranteed, and we ensure they are safely maintainable while operational, equipped with monitoring systems for potential failures. IWIS Solar is your trusted partner in achieving optimized operational efficiency by adhering to major certification standards globally. Trust in our OEM/ODM services as your key to unlocking growth and profitability in the renewable energy sector.
Why Choose IWISIWIS
Our innovative solar pv & inverter and energy storage solutions have earned global recognition with TUV/CE/VDE/EU/UL, and with 10 years of experience in manufacturing PV industry-leading inverters, we’ve honed our craft, producing cutting-edge devices that match and exceed the needs of our clients.
Our Certicantion
Great support
We have experienced and professional staff to work with you in all aspects of the process.
Inventory Surplus
We have a large inventory and an overseas warehouse.
ABUNDANT PRODUCTS
We are distributors for many major brands
SAMLL ORDER
Small order is accepted, we treat every order well.
Customized on Demand
You provide the design and we generally will give you a solution in a week’s time.
FAST DELIVERY
Fast delivery by air or by express[DHL,UPS or Fedex]
Testimonials from customers
FAQs About Solar Panel & Inverter Manufacturer & Wholesale
IWIS has been Manufacturing and wholesaling solar for 10 years and we have encountered all kinds of problems, here are the most important concerns of our customers before closing the deal.
What types of inverters does you manufacture?
We manufacture a comprehensive range of inverters, including solar inverters, off-grid inverters, string inverters, microinverters, and hybrid inverters, catering to both residential and commercial applications.
What kind of warranty do you offer on your inverters?
We offer a comprehensive warranty that covers any defects in materials or workmanship for a one-Year period, demonstrating our confidence in the quality and longevity of our products.
How do you ensure the quality of your inverters?
Quality is our top priority. All our inverters undergo rigorous testing at various stages of manufacturing such as Incoming Inspection, In-Process Inspection, Thermal Cycling Test, High Voltage Test, Performance Test and Final Quality Inspection to ensure they meet the highest standards of performance and durability
Do your inverters come with integrated monitoring systems?
Yes, our inverters come with sophisticated monitoring systems that allow you to track your system’s performance and address any issues proactively.
How long is your solar panel warranty?
Our solar panels are guaranteed for 30 years, if there is any problem that is not caused by man, we will guarantee it.
What are the payment options?
You can use Western Union, which has a lower fee, or PayPal if you can accept a slightly higher fee, but please note that for new customers, we only accept the 30% T/T of the payment, or if you have been with us for years and run into cash flow pressure, we do offer L/C.
What support do you provide for international orders and shipments?
We have a global logistics network to efficiently manage international orders and shipments. Our dedicated customer service team is available to assist with any queries or concerns during the entire process.
What if you can’t provide what I want?
Our goal is to meet the customer to provide the most cost-effective products, such as you need other products or brands of products, we can also provide, we are a lot of big brands of distributors, and we have professional technicians and engineers, basically your problem we can solve.
Knowledge of importing Inverters From China
Custom Solar Inverter For Your Industries
We provide custom solutions to all our customers and offer free consulting or samples that you can take advantage of.