One-stop purchase services
Professional supplier of power supply products
Certificates
At Congsin, we prioritize quality and compliance with international standards to ensure our products meet the highest industry benchmarks.
Our certifications reflect our commitment to excellence, safety, and environmental sustainability.
Get in Touch for Certification Details
Do you have questions about our certifications or need further details? Fill out the form below, and our team will get back to you with all the information you need.
CONGSIN is a trusted OEM factory for power inverters, solar charge controllers, and DC converters. Reliable solutions for global B2B buyers.
QUICK LINKS
Products
Contact
• Contact Person: Sandy Li
• Email: info@csinverter.com
• WhatsAPP/Wechat：+86 180 2808 8439
• Address: 5 Floor, B1 Building Longshan Industry Park, Yinglong Road Longdong Tianhe District, Guangzhou, Guangdong, China.
High Quality
7/24 Service
Guaranteed Warranty
© 2025 Congsin. All Rights Reserved.