Techfine supplies hybrid, off-grid solar inverters and energy storage battery for distributors, importers, brand owners and project buyers, with OEM/ODM customization, engineering support and bulk manufacturing services.
Explore Our SolutionsGuangdong Techfine Electronics Co., Ltd. (listed on the New Fourth Board Science and Technology Innovation Board, Code: 892667)
Since 1994, Our long-term manufacturing expertise enables us to maintain consistent quality, improve production efficiency, and support customers in competitive energy markets.
Our large-scale monthly output helps importers, distributors, and brand partners secure stable inventory, respond faster to market demand, and reduce supply uncertainty.
With experience across 190+ countries and regions, Techfine understands diverse market requirements and supports importers with flexible product solutions and reliable export service.
We are happy to sign Non-Disclosure Agreements (NDA) to protect your confidential information and market interests.

Build a market-ready inverter portfolio with product selection, regional specification guidance, MOQ and lead-time planning, plus warranty, spare-parts and after-sales support.

Create an inverter line for your brand with customizable logos, enclosures, packaging, manuals, firmware and monitoring interfaces—from sample approval through mass production.
Add your brand, model name, labels, packaging and manuals to our proven platforms.
Techfine operates certified quality and environmental management systems in accordance with ISO 9001:2015 and ISO 14001:2015. Selected inverter, solar charge controller and battery models are supported by model-specific safety, EMC and market compliance documentation.
View Certifications & DocumentsISO 9001:2015 Quality Management System
ISO 14001:2015 Environmental Management System
Both certificates are ongoing surveillance audits.
EMC and LVD conformity documentation is available for inverter and solar charge controller models, also been evaluated to EN/IEC 62109 safety standards and IEC 61683 performance requirements.
The LiFePO4 battery has been evaluated to EN IEC 62619:2022. While ICES-003 verification is available for selected 110 V inverter models.
Certification and document availability varies by product model, configuration and destination market. Please contact us to confirm the latest documents for your required model.