Congsin — Trusted Pure Sine Wave Inverter Manufacturer

Congsin — Trusted pure sine wave inverter manufacturer

About Congsin

Founded in early 1998, Guangzhou Congsin Electronic Technology Co., Ltd. is a professional pure sine wave inverter manufacturer with over 27 years of focused experience. We design, R&D and manufacture a wide range of power solutions—specializing in DC→AC power inverters, portable power stations and solar charge controllers for residential, commercial and mobile applications.

Comprehensive Product Range

Our catalog includes 100+ models tailored for vehicles, solar systems, RVs and trucks, off-grid homes, outdoor offices, patrol and field construction work. From compact portable inverters to high-capacity off-grid systems, Congsin delivers energy solutions engineered for reliability and efficiency.

Quality, Compliance and Innovation

We operate fully automated production lines and advanced testing equipment to ensure product reliability and intelligent functionality. Our quality system is ISO9001 certified and many products carry CE, EMC, LVD, ETL, FCC, RoHS and E-MARK certifications. Several independently developed patents underline our commitment to innovation.

Global Reach and OEM/ODM Services

Congsin’s products serve markets across Europe, the Americas, the Middle East, Africa and Southeast Asia. We support OEM/ODM, private labeling, distribution and bespoke customization to meet partner specifications—delivering scalable supply for both domestic and international channels.

Why Choose Our Pure Sine Wave Inverters

As an experienced pure sine wave inverter manufacturer, Congsin focuses on clean, stable AC output suitable for sensitive electronics, high conversion efficiency, low harmonic distortion and intelligent protections. Our solutions help customers achieve energy independence affordably and reliably.

Mission and Customer Promise

Our mission is to deliver reliable, efficient and affordable energy solutions that enable energy independence. With decades of experience, certified processes and attentive technical support, Congsin is your trusted partner for modern off-grid and mobile power needs.