Rigorous production technology is recognized by many well-known companies in the world

The products have passed CE and TUV certification. The combination of sophisticated professional equipment and patented production technology ensures that each product meets standards and meets customer requirements.

Scale advantage, production capacity guarantee, 20 years of focus on high-quality brand manufacturers

Established in 2000, it has more than 300 employees; integrating R&D, design, sales and service, it is a one-stop solution with complete product types and specifications, which can meet the needs of various scenarios and help you easily achieve one-stop purchasing!

Customer service, considerate full service

COVNA has established a complete customer service system and has a strong, well-trained and technically competent service team responsible for the entire sales service. Develop detailed product technical plans before sales, provide installation guidance and product training during sales, and provide warranty services and customer care for product failures after sales. Dedicated to provide you with prompt and professional service.