Terms of Use

Effective date: September 2026 ยท Hunan TopOnenergy Co., Ltd. ("TOPON", "we")

Scope & acceptance

These terms govern your use of the TOPON website, including the product catalog, the custom module wizard, and the residential kit wizard. By browsing this website or submitting an inquiry, you accept these terms.

This website is intended for business customers (installers, distributors, traders, and project developers). Product data shown here is typical reference information for selection purposes and does not constitute a binding offer.

Inquiries, quotations & orders

Specifications, availability, and lead times shown on this website are indicative. All quotations are issued in writing by TOPON sales staff and are valid for the period stated on the quotation document.

An order is formed only when a proforma invoice (PI) has been issued by TOPON and confirmed by the customer in writing. Both confirmations together constitute the binding sales contract; the PI terms prevail over any information on this website.

Intellectual property

The TOPON name, logo, product designs, images, datasheets, and website content are the property of Hunan TopOnenergy Co., Ltd. or their respective owners and are protected by applicable intellectual property laws.

You may download and share catalog materials for the purpose of evaluating or reselling TOPON products. Any other reproduction or commercial use requires our prior written consent.

Warranties & liability

Product warranties are governed by the warranty terms stated in the sales contract and the applicable certification documents (CE, IEC 61215, IEC 61730, VDE-AR-N 4105, EN 50549).

To the maximum extent permitted by law, TOPON is not liable for indirect or consequential losses arising from the use of website information. Nothing on this website limits liabilities that cannot be excluded by law.

Governing law & contact

These terms and any resulting business relationship are governed by the laws of the People's Republic of China, unless otherwise agreed in writing in the sales contract. Disputes shall first be settled through friendly negotiation.

Questions about these terms? Email info@toponenergy.com or write to: Room 1502, Shigu Center, Kaifu District, Changsha, Hunan, China.

This summary is provided for transparency about how this website operates. It will be supplemented by the full contractual terms in our quotations, proforma invoices, and sales contracts. If anything here is unclear, contact us before placing an order.