Contact Congsin
You are welcome to contact the inverter factory from China, support OEM inverters, come and get the inverter quotation
Thank you for reading this post, don't forget to subscribe!Inverter Factory Contact Form | OEM & Wholesale Inquiry – Congsin
Looking to source reliable power inverters from a trusted Chinese factory? You’re in the right place.<
Whether you’re an OEM brand, wholesale distributor, or individual buyer, Congsin offers tailored inverter solutions with fast response and global support.
Use our contact form to get an accurate quotation, ask technical questions, or explore partnership opportunities. We usually reply within 12–24 hours.
- 5 Floor, B1 Building Longshan Industry Park, Yinglong Road Longdong Tianhe District, Guangzhou, Guangdong, China
- + 86 18028088439
- Timing: 9:30am -18:30pm
- Factory Location: Guangzhou, China – Visit us or contact for OEM support
Yes, we specialize in OEM and ODM services for power inverters. We can customize the logo, packaging, and even internal specifications based on your needs.
You can contact us via email or WhatsApp with your requirements (power, voltage, quantity), and we’ll send you a quote within 12 hours.
For standard models, MOQ is usually 50–100 units. For customized models, we’ll confirm MOQ based on your specs.
Usually 5–15 working days depending on your order volume and customization level.
Yes, we support paid sample orders. Sample cost can be refunded in the final bulk order.
Absolutely. We provide 12-month warranty and lifetime technical support for all our inverters.