
We always adhere to the "customer first, quality-oriented" service concept, uphold integrity, business reputation. At present, the products are widely exported to Brazil, Russia, Ukraine, India, Singapore, Vietnam and other countries. By continuously improving our after-sales service system, we are able to provide our customers with higher quality products and services. Yongxinfeng Technology always adheres to the "trust" as the root, based on the "quality"-based business philosophy, and establishes long-term cooperative relationships with customers to achieve a win-win result.
Yongxinfeng Technology has always focused on the field of optical modules and has continuously invested a large amount of money in the research and development of new products. As the size of the plant and the number of employees continue to grow, the plant's production capacity continues to increase. We can provide OEM and ODM services to our customers. All customers can enjoy the "one-year replacement, three-year warranty and lifetime technical support" after-sales service. After years of technical accumulation, our products are compatible with all brands of switches.