Longi Greensun Custom 5kw 6kw 8kw 10kw on Grid Solar PV System

On-grid means your solar system is tied to your local utility's GRID. This is what most residential homes will use because you are covered if your solar system under or over-produces in regard to your varying energy needs. All this means for you is that your utility system acts as your battery space.

Are you a factory or a trading company?
We are the manufacturer of solar panel and storage battery. Such as inverter, brackets and accessories from our long term partners. Full certificates with competitive price.

How about the delivery time?
Usually need 10-15 days to prepare. We will update the info for you during our production.

Can I install them by myself?
Each part has installation instructions, convenient installation.For products wire connection, considering security, we suggest you can find an electrician to help you.

What is the payment method?
We accept T/T bank, Western Union payment , Trade assurance.More than 10,000usd, which can pay 30% deposit in advance, pay 70% balance before shipping.

How about the after sales?
Damage in transit will be resolved according to the contract terms. During the warranty period, if there is a problem with the product, our engineers will first propose a solution according to the specific situation. If the product still has a problem, it will be refunded or replaced for free.

Can we visit your factory?
Welcome to visit our factory to know more of each other.We will pick you up from airport or train port.