OEM & Private Label

TengLong Energy provides full OEM and private label services for distributors, EPC contractors, and energy solution brands worldwide.

What We Offer

  • One-Stop Solutions
  • Custom branding on inverters, battery systems, and solar panels
  • Private label packaging and documentation
  • Flexible MOQ for off-grid and hybrid product lines
  • Full supply chain support: design, manufacturing, QC, logistics
  • CE, IEC, and other international certifications available

Suitable For

  • Energy distributors entering off-grid markets
  • EPC contractors requiring branded equipment
  • Investors building regional energy solution brands

Get Started

Contact our OEM team with your product requirements, target market, and branding specifications.

Request OEM Quotation

How to Use This Page

Contact us to request detailed case study documents, system diagrams, and reference photos for any project listed below.

System Types: Off-grid PV | PV-Battery Hybrid | PV-Diesel Hybrid Microgrid | Containerized ESS

Request Case Study Documents