Founded in 2002, LongCom is a leading international manufacturer and supplier of green energy products. Longcom is well positioned to provide the highest quality green energy products and on-time services for EPC, installers and green energy projects around the world. Why do we do what we do? Why do we make the effort? Because it′s important.

At Longcom, we are focused on improving production efficiency. We are also continually developing new productlines to provide additional value to our portfolio of green energy offerings; We have expanded into energy storage solutions and energy efficient lighting, among other product categories. Our strong portfolio of world-class products gives us a competitive edge in global markets. Our timely service and just-in-time shipping help our customers improve productivity. Our customers trust LongCom to be a safe, long-term partner.

We are a National High-Tech Enterprise, specialized solar panels, Li/Gel/AGM batteries, solar pumps, solar inverters, controllers and PV power generation systems. Our products have been approved by international certification like TUV, CE, , INMETRO, FIDE etc. And domestic certification like CQC, Leader, ISO9001, IS014001, OHSAS18001, etc. LongCom Solar has already rooted in domestic market, in the same time, LongCom Solar is actively exploring the international market, and has established the sales network in more than 50 countries all over the world.

LongCom Solar continuously invests on the R& D of the products and has already gained more than 30 patents at present. The smart PV module and cloud monitoring platform developed by LongCom Solar goes at the forefront of solar industry.



With a full array of exciting renewable energy technologies, Longcoms strong innovation continues to help customers to meet their goals. From utilities to commercial and industrial customers, we work with the unique needs of each customer, site, and application to deliver the right products and services. Longcom has been investing continuously in renewable product innovations by upgrading our laboratory equipment and employing promising R&D talents. Our emphasis on product innovation has allowed us to remain at the technological forefront of the renewable industry.


Modularized fully automated production lines enable fast delivery and cost savings. To achieve high utilization rate and efficiency, Longcom divided the whole production chain into separate but closely united automated production sectors. Over 40 patents are applied on production process optimization, which could effectively avoid manual errors and make sure all the production processes from raw material inspection to packing are all monitored online and saved for later use. This system ensures that the materials from the beginning of production to the packaging is all monitored online. This allows for significantly reduced human error and higher production quality during production.



Having designed and delivered over 20,000 residential solar installations that produce more than 100 MegaWatts of energy, Unbound Solar provides in-depth subject matter expertise to property owners looking for Off-Grid, Grid-Tied and Battery/Back Up solar electric solutions.



· We all want a cleaner, healthier and safer Earth.

· We believe photovoltaic and battery technology can and will meet all of our energy needs.

· We want to put solar panels on every sunny roof in America.

· We want to drive prices down so more people can go solar.

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