How do you ensure long-term business relationships?

We maintain good quality and competitive prices to ensure customer benefits, and we treat every customer as a friend with sincere business practices.

Is customization available for this solar panel?

Yes, we offer OEM and ODM services with options for customization from samples, designs, full customization, and minor adjustments.

What certifications does the product have?

The product is certified by ISO, CE, TUV, and IEC standards.

320W Polycrystalline Solar Panels for Solar System or Solar Street Lighting 72-Cells

Name: 320W Polycrystalline Solar Panels for Solar System or Solar Street Lighting 72-Cells
Brand: Guangdong Yaosheng Solar Technology Co., Ltd.
SKU: 2330763865

Guangdong, ChinaGuangdong Yaosheng Solar Technology Co., Ltd.

US$60.80

2-49 Pieces

US$57.60

50-99 Pieces

US$54.40

100-299 Pieces

US$51.20

300+ Pieces

Product specifications

Max. Power

Material

Power Range

Product profile

Customization

Available

After-sales Service

Yes

Warranty

10 Years

Model NO.

YS-320SP-72

Number of Cells

72pcs

Application

Solar Power System

Condition

New

Certification

ISO, CE, TUV,IEC

Material

Monocrystalline Silicon

Modelnumber

Ys320sp-72

Connector

Mc4

Frame

Aluminum Alloy

Seung Units

Singie Item

Size

1957*992*40mm

Selling Units

Single Item

Panel Dimensions

1956*992*35mm

Weight

22kg

Type

Perc,Topcon,N-Type

Max.Power

320W

Single Gross Weight

22.000kg

Cell Size

156.75mmx156.75mm

Panel Efficiency

16.5%

Transport Package

Carton

Specification

poly solar panel

Trademark

YS Solar

Origin

Guangdong. China

Key features

TUV & IEC Certified: Certified by TUV, IEC, CE, and ISO for high quality and safety standards.

High Efficiency Module: 16.5% efficiency with 320W max power and 72 cells for solar systems.

10-Year Warranty: Comprehensive 10-year warranty coverage for peace of mind.

OEM/ODM Support: Full customization options including samples, designs, and minor changes.

Fast Lead Time: Generally 14 days delivery based on quantity for efficient supply.

Flexible Payment: Accepts T/T, PayPal, Western Union, LC, and D/P for convenience.

Reliable Manufacturer: Established in 2009 with 1GW capacity and 10 R&D engineers.

Global Shipping: Shipped by sea, air, or express (DHL, UPS, etc.) worldwide.

Company profile

Importers and ExportersExhibition ExperienceFlexible CustomizationManagement Certification

Guangdong Yaosheng Solar Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤3.96h

AI-Powered supplier vetting

SummaryGuangdong Yaosheng Solar Energy Technology Co., Ltd. is described as a photovoltaic solar energy enterprise integrating R&D, production, sales, and maintenance services. The supplier reports broad customization, 3D design, ODM, OEM, SDK, and new-product development capabilities, supported by 10 R&D engineers, three quality-control test equipment units, and available R&D audit documentation. It has documented procedures for service assessment, corrective and preventive actions, complaint handling, and finished-product inspection. The supplier reports in-stock capacity, valid contracts with associated subcontractors, and peak- and off-season lead times within 15 workdays. ISO 9001:2015 certification is stated, while product compliance certification is listed only as “Others.” The evidence does not establish after-sales performance outcomes, financial credibility, or Fortune 500 customer cases. It explicitly lacks an overseas warehouse, overseas showroom, and factory environmental impact assessment report.

Supplier typeThe supplier is identified as a high-tech photovoltaic solar energy company integrating R&D, production, sales, and maintenance services. Its stated business profile supports classification as a solar-energy manufacturer with integrated technical and service functions.

After-Sales capabilityR&D engineers are responsible for technical support during production and after-sales service, while the supplier reports written and followed procedures for complaint handling, service capability assessment, and corrective and preventive actions. It also has in-stock capacity, but lacks an overseas warehouse and overseas showroom; actual after-sales performance results are not provided.

R&D capabilityThe supplier reports new-product development during the past year, 10 R&D engineers, available R&D audit documentation, 3D design services, ODM capability, and an available SDK. These details explicitly support an established product-development and technical innovation capability.

Production capacityThe supplier describes fully automated production facilities and stated annual production capacity, has three quality-control test equipment units, uniformly followed finished-product inspection instructions, valid contracts with associated subcontractors, in-stock capacity, 35 qualified service suppliers, and reported lead times within 15 workdays in both peak and off-season. These data indicate substantial production and fulfillment capability, although the stated capacity is not independently validated in the slices.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, 3D software design services, and ODM services. It also reports OEM service for popular brands, indicating broad customization and contract-development coverage.

Client casesThe supplier reports no collaboration with Fortune 500 companies, so the provided evidence does not demonstrate high-profile customer cases. A repeat-buyer preference range is stated, but it does not identify customers or verify specific case studies.